Sorry about the numbering... please explain to the best of your ability A 0.1µF capacitor is...
Sorry about the numbering... please explain to the best of your ability
- A 0.1µF capacitor is used with a 10 KΩ resistor as part of an
integrator, the time constant is about:
- 0.9 msec b. 0.01 sec
c. 0.1 s d. 1.6KHz
- Conduction velocity in A-V node is normally about
- 0.2 m/s b. 100 cm/s
c. 2-3 m/s d. 10 ms
- A defibrillator with a 10 µF capacitor charging up to 2000V can produce energy of
a.100J b. 40J
c. 2000J d. 20J
- A feedback resistor of 1 kΩ that can be used to provide a gain
of 100 in an inverting operational amplifier needs another resistor
of:
- 100KΩ b. 0.1KΩ
c. 10Ω d. 1 MΩ
- Two resistors of 2KΩ and 100KΩ are used in an inverting
operational amplifier configuration, the gain is about:
- 0.02 b. 100
c. 50 d. 105
- A patient under surgery has a silver/silver chloride electrode in contact with a bare copper wire saturated with saline, the potential developed is about
a. 0.56V b. 0.1 V
c. 0.2 V d. 0.3 V
Homework Answers
Add Answer to:
Sorry about the numbering... please explain to the best of your
ability
A 0.1µF capacitor is...
2. Consider this non-inverting op-amp amplifier This non-inverting amplifier circuit uses an operational amplifier as a...
2. Consider this non-inverting op-amp amplifier This non-inverting amplifier circuit uses an operational amplifier as a building block. Do around. The op-amp's gain is a "little a"), but the overall amplifier's gain is A Cbig A. Derive the value of the output voltage, ve, as a function of the input voltage not confuse the non-inverting amplifier with the operational amplifier that it is built a. and the op-amp's gain a. What is the overall amplifier's gain Avo/v? (20pts) b. We...
For the amplifier circuits in Figs.3 and 7: a. Write an expression for the output voltage,...
For the amplifier circuits in Figs.3 and 7:
a. Write an expression for the output voltage, vo, in terms of
the resistor symbols and the input voltage, vin.
---For the first circuit (Fig. 3), the feedback resistor is the
series combination of R2 and R3. Use both of these resistor symbols
in your expression.
-- For circuit 2 (Fig. 7), assume that vin = 5V and ignore
potentiometer R1 and C3.
b. Using resistor values and input voltage amplitudes, calculate...
please answer all spring 2019 Name 19. Gain Margin (dB) is: e1OdByb) 15dBa c) 20 d8;...
please answer all
spring 2019 Name 19. Gain Margin (dB) is: e1OdByb) 15dBa c) 20 d8; d) 35dB; e) 45d8 20. Phase margin (degree) is close to: a) 0; b) 45pe90) 135) e) 180 21. A MOSFET transistor gm 2m5, Cgs 2pF, Ced 0.5pF, its cut-off frequency, ft, is close to: a) 100 b) 300MHz ) 60OMH)1GHe) SGH 22. The cut-off frequency of a BIT with gm-40m5, r pi-2.5Kohm, r o-20Kohm, c mu 1pF and c pi is close to:...
D. Since a frequency response as seen in C. is clearly unacceptable, the capacitor Cl is used to decrease the feedback signal at higher frequencies. Components are chosen as follows: R1-320k2, R...
D. Since a frequency response as seen in C. is clearly unacceptable, the capacitor Cl is used to decrease the feedback signal at higher frequencies. Components are chosen as follows: R1-320k2, R2-10k2, C1-4.7nF. The transfer function of the feedback network is therefore 10, 000 Ro GRVoUT() urs) RRC1+RR 15.5330, 000 Determine the combined transfer function IsPx(s)/V(s) when the frequency compensation capacitor CI is installed and determine the poles and zeros (if any) of the new transfer function. [10 points] Problem1...
please make sure you are correct 1. Select configuration for a single-transistor amplifier with a gain...
please make sure you are correct
1. Select configuration for a single-transistor amplifier with a gain of 30 dB and input resistance of 5 Mohm. A) common-emitter; b) common-gate; c) common-source; d)common-collector; e) cannot be implemented by single stage amplifier. 2. Select configuration for a single-transistor amplifier with a gain close to 0 dB and input resistance of 5 Mohm and load resistor of 50 ohm. a) common-emitter; b) common-gate; c) common-source; d)common-collector; e) cannot be implemented by single stage...
Yes, this is one problem. Please solve ALL PARTS. Guaranteed thumbs up for the person who solves it. 3 1. Photodiode...
Yes, this is one problem. Please solve ALL PARTS. Guaranteed
thumbs up for the person who solves it.
3 1. Photodiode amplifier circuit You are designinga CF photosensor circuit for a light detection and ranging LiDAR) system in autonomous vehicles. The circuit utilizes a transimpedance amplifier to convert low-level RF photodiode current signal to a usable voltage output. It consists of a photodiode, an amplifier, and feedback capacitor/resistor pair as shown in Figure 1. We will derive simple equations to...
please explain in detail and explain formulas This and the next question are about the following...
please explain in detail and
explain formulas
This and the next question are about the following situation 0. the switch s closed. The time constant τ for the charging of the In the circuit shown, the capacitor is initially uncharged. Al 1 capacitor is 6Ω O(a) 54 us 3Ω (b) 18με 0(c) 36 μs O(d) 0.019 us O(c) 15 us QUESTION 2** What is the approximate current through the 3 Ω resistor when t-τ / 100 ? (a) 3/8A O(b)...
Laboratory 1: operation amplifier characteristics A. Objectives: 1. To study the basic characteri...
thanks
Laboratory 1: operation amplifier characteristics A. Objectives: 1. To study the basic characteristics of an operational amplifier 2. To study the bias circuit of an operational amplifier B. Apparatus: 1. DC Power supply 2. Experimental board and corresponding components 3. Electronic calculator (prepared by students) 4. Digital camera (prepared by students for photo taking of the experimental results) 5. Laptop computer with the software PicoScope 6 and Microsoft Word installed. 6. PicoScope PC Oscilloscope and its accessories. 7. Multimeter...
Perform a simple initial design of an ac coupled common-emitter amplifier with four resistor biasing and emitter by-pass...
Perform a simple initial design of an ac coupled common-emitter
amplifier with
four resistor biasing and emitter by-pass capacitor, to have a
voltage gain of about
100, for the following conditions. Justify any approximations used.
(Assume Ic=1/300 A)
i)Transistor ac common-emitter gain, B, 100 ii) Supply voltage ofV0c-20V iii) Allow 10% Vcc across RE DC collector voltage of 10 V iv) v) DC current in the base bias resistors should be ten times greater than the DC base current. Assume...
(a) Design a inverting Schmitt trigger circuit to be used as a zero crossing detector with transition voltages about ±25...
(a) Design a inverting Schmitt trigger circuit
to be used as a zero crossing detector with transition voltages
about ±25 mV. Assume the saturation voltages for the op–amp are ±13
V. Draw the voltage transfer characteristic (VTC), i.e., vout vs.
vin.
(b) Design an astable multivibrator to produce
a square signal with a frequency of 1 kHz using C=0.01 µF, R1 = 30
kΩ, and R2 = 20 kΩ. Sketch the circuit waveforms (vo, v +, and v −)
assuming...
2. Consider this non-inverting op-amp amplifier This non-inverting amplifier circuit uses an operational amplifier as a building block. Do around. The op-amp's gain is a "little a"), but the overall amplifier's gain is A Cbig A. Derive the value of the output voltage, ve, as a function of the input voltage not confuse the non-inverting amplifier with the operational amplifier that it is built a. and the op-amp's gain a. What is the overall amplifier's gain Avo/v? (20pts) b. We...
For the amplifier circuits in Figs.3 and 7:
a. Write an expression for the output voltage, vo, in terms of
the resistor symbols and the input voltage, vin.
---For the first circuit (Fig. 3), the feedback resistor is the
series combination of R2 and R3. Use both of these resistor symbols
in your expression.
-- For circuit 2 (Fig. 7), assume that vin = 5V and ignore
potentiometer R1 and C3.
b. Using resistor values and input voltage amplitudes, calculate...
please answer all
spring 2019 Name 19. Gain Margin (dB) is: e1OdByb) 15dBa c) 20 d8; d) 35dB; e) 45d8 20. Phase margin (degree) is close to: a) 0; b) 45pe90) 135) e) 180 21. A MOSFET transistor gm 2m5, Cgs 2pF, Ced 0.5pF, its cut-off frequency, ft, is close to: a) 100 b) 300MHz ) 60OMH)1GHe) SGH 22. The cut-off frequency of a BIT with gm-40m5, r pi-2.5Kohm, r o-20Kohm, c mu 1pF and c pi is close to:...
D. Since a frequency response as seen in C. is clearly unacceptable, the capacitor Cl is used to decrease the feedback signal at higher frequencies. Components are chosen as follows: R1-320k2, R2-10k2, C1-4.7nF. The transfer function of the feedback network is therefore 10, 000 Ro GRVoUT() urs) RRC1+RR 15.5330, 000 Determine the combined transfer function IsPx(s)/V(s) when the frequency compensation capacitor CI is installed and determine the poles and zeros (if any) of the new transfer function. [10 points] Problem1...
please make sure you are correct
1. Select configuration for a single-transistor amplifier with a gain of 30 dB and input resistance of 5 Mohm. A) common-emitter; b) common-gate; c) common-source; d)common-collector; e) cannot be implemented by single stage amplifier. 2. Select configuration for a single-transistor amplifier with a gain close to 0 dB and input resistance of 5 Mohm and load resistor of 50 ohm. a) common-emitter; b) common-gate; c) common-source; d)common-collector; e) cannot be implemented by single stage...
Yes, this is one problem. Please solve ALL PARTS. Guaranteed
thumbs up for the person who solves it.
3 1. Photodiode amplifier circuit You are designinga CF photosensor circuit for a light detection and ranging LiDAR) system in autonomous vehicles. The circuit utilizes a transimpedance amplifier to convert low-level RF photodiode current signal to a usable voltage output. It consists of a photodiode, an amplifier, and feedback capacitor/resistor pair as shown in Figure 1. We will derive simple equations to...
please explain in detail and
explain formulas
This and the next question are about the following situation 0. the switch s closed. The time constant τ for the charging of the In the circuit shown, the capacitor is initially uncharged. Al 1 capacitor is 6Ω O(a) 54 us 3Ω (b) 18με 0(c) 36 μs O(d) 0.019 us O(c) 15 us QUESTION 2** What is the approximate current through the 3 Ω resistor when t-τ / 100 ? (a) 3/8A O(b)...
thanks
Laboratory 1: operation amplifier characteristics A. Objectives: 1. To study the basic characteristics of an operational amplifier 2. To study the bias circuit of an operational amplifier B. Apparatus: 1. DC Power supply 2. Experimental board and corresponding components 3. Electronic calculator (prepared by students) 4. Digital camera (prepared by students for photo taking of the experimental results) 5. Laptop computer with the software PicoScope 6 and Microsoft Word installed. 6. PicoScope PC Oscilloscope and its accessories. 7. Multimeter...
Perform a simple initial design of an ac coupled common-emitter
amplifier with
four resistor biasing and emitter by-pass capacitor, to have a
voltage gain of about
100, for the following conditions. Justify any approximations used.
(Assume Ic=1/300 A)
i)Transistor ac common-emitter gain, B, 100 ii) Supply voltage ofV0c-20V iii) Allow 10% Vcc across RE DC collector voltage of 10 V iv) v) DC current in the base bias resistors should be ten times greater than the DC base current. Assume...
(a) Design a inverting Schmitt trigger circuit
to be used as a zero crossing detector with transition voltages
about ±25 mV. Assume the saturation voltages for the op–amp are ±13
V. Draw the voltage transfer characteristic (VTC), i.e., vout vs.
vin.
(b) Design an astable multivibrator to produce
a square signal with a frequency of 1 kHz using C=0.01 µF, R1 = 30
kΩ, and R2 = 20 kΩ. Sketch the circuit waveforms (vo, v +, and v −)
assuming...
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