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For the inverter of Fig. 13.8(a), let the on-resistance of PU be 20 k Ω and...
At 20°C, the resistance of a sample of tungsten is 2.2 k Ω. What is the resistance of a sample when it is cooled to -10°C? Let a = 0.004403 at 20°C.
20. (a) Determine the equivalent resistance of the circuit in ▼Fig. 18.34 Find (b) the current in each resistor, (c) the voltage across each resistor, and (d) the total power delivered to the circuit. FIGURE 18.34 Power dissipation See Exercise 20. 10Ω 2.0 Ω 6.0 92 V 24 V 4,0Ω 12Ω 10Ω 5.0 Ω 시 r 20. (a) Determine the equivalent resistance of the circuit in ▼Fig. 18.34 Find (b) the current in each resistor, (c) the voltage across each...
At 20°C, the resistance of a sample of nickel is 525 Ω. What is the resistance when the sample is heated to 70°C? Let a = 0.005866 at 20°C.
parallel-series connection of two-port networks is shown in Fig. 5. Z11 25 Ω z12 20 Ω ,-10 Ω z11 50 Ω Z12 25 Ω Z,-25 Ω Fig.5 A complex network (1) Analytical part: Find the admittance [g] parameter.
(1 point) 8. At 20°C, a length of copper wire has a resistance of 5.0 Ω What is its resistance when the wire is heated to 80°C? Let α-0.004 at 20°C 01.2Ω 07.5 Ω 06.2 Ω 010 Ω
For the emitter follower of Fig. 12.2. let Vcc-10 V, 1-1 00 mA, and R.-100 Ω. If the output voltage is an 8-V-peak sinusoid, find the following: (a) the power delivered to the load; (b) the average power drawn from the supplies: (c) the power-conversion efficiency. Ignore the loss in Qs and R 0 URE 02 For the emitter follower of Fig. 12.2. let Vcc-10 V, 1-1 00 mA, and R.-100 Ω. If the output voltage is an 8-V-peak sinusoid,...
1). A 100 Ω resistance, 10 µF capacitance and a 1.1 H inductance in series are connected across a 220 V sinusoidal source. Find their total series impedance value @: (i) 60 Hz (ii) 30 Hz (iii) dc (iv) ∞ Hz b)Find values of two components (R,C or R,L) in series whose total impedance is 6 kΩ / –30° @ 200 Hz ..
The resistance of a 50 m long copper wire is 0.267 Ω at 20 °C. Calculate the diameter of the wire. The resistivity of copper is 1.68 x 10-8 Ωm.
Answers labeled clearly please Consider the circuit shown in the figure below. (Let R-6.20 Ω and Δν-22.0 V.) 2.40 2 ΔΙ. 9.00 Ω (a) Find the equivalent resistance of the circuit in the figure above. (b) Find the potential difference across each resistor. AVce - AVcd AVfd (c) Find each current indicated in the figure above. (d) Find the power delivered to each resistor. ac ce cd ed Consider the circuit shown in the figure below. (Let R-6.20 Ω and...
Please answer all parts! Thanks. I. It is desired to construct a solenoid that will have a resistance of 6.00 Ω at 20°C and produce a magnetic field of 4.00 × 102 T at its center when it cames a current of 3.40 A. The solenoid is to be constructed from copper wire having a diameter of 0.500 mm. If the radius of the solenoid is to be 1.00 cm, determine the following. (The resistivity of copper at 20°C is...