Homework Answers
Cultiple Choice (6 pts each) The closed circuit shown at right carries a current: 154, where...
Cultiple Choice (6 pts each) The closed circuit shown at right carries a current: 154, where a=0.10 m and b=0.20 What is the magnitude and direction of the magnetic field at point P? Magnitude a) 7.07 x 10-51 b) 2.36 x 10-5T c) 7.07 x 10-5T d) 2.36 Tx 10-5 Direction Into the page Into the page Out of the page Out of the page 2. The figure shows, in cross section, three conductors that carry currents perpendicular to the...
Multiple Choice (6 pts each) The closed circuit shown at right earries a current 154, where...
Multiple Choice (6 pts each) The closed circuit shown at right earries a current 154, where t=000 mand o = 0.20 m What is the magnitude and direction of the magnetic field at point! Magnitude D 2.36 x 10-5T c) 707:10-31 a) 236 T: 10-3 Direction Into the page Into the page Out of the page Out of the page 2 The figure shows, in cross section, three conductors that carry currents perpendicular to the plane of the figure. If...
In an RC series circuit, emf E = 12.0 V, resistance R = 1.57 MS2, and...
In an RC series circuit, emf E = 12.0 V, resistance R = 1.57 MS2, and capacitance C = 1.84 uF. Calculate the time constant. 2.89 s You are correct. Previous Tries Your receipt no. is 157-6375 Find the maximum charge that will appear on the capacitor during charging. 2.21x10-5 c You are correct. Your receipt no. is 157-63 ) 52.62 Previous Tries How long does it take for the charge to build up to 16.9 PC? 3.75s Submit Answer...
1. What is the direction of the magnetic force on a positive charge that moves as...
1. What is the direction of the magnetic force on a positive charge that moves as shown in each of the six cases shown in Figure 22.50 of the text book? (6pts) (you can ask like: (a) left, (b) up, etc.) 2. What is the direction of the velocity of a positive charge that experiences the magnetic force shown in each of the three cases in Figure 22.51 of the textbook, assuming it moves perpendicular to B? (6pts) 3. What...
Show your work! A 25- mu F capacitor charged to 50 V and a capacitor C...
Show your work!
A 25- mu F capacitor charged to 50 V and a capacitor C charged to 20 V arc connected to each other, with the two positive plates connected and the two negative plates connected. The final potential difference across the 25- mu F capacitor is 36 V. What is the value of the capacitance of C? What is the final energy stored in the 25- mu F and the unknown capacitor C? The boundary shown is that...
[6] 2. In the previous problem, how long after switch is closed until the magnetic field...
[6] 2. In the previous problem, how long after switch is closed until the magnetic field is stable? Answer: (a) 1.38 ms. (6) 1.85 ms (c) 2.33 ms. (d) 2.79 ms. (e) 341 ms. (1) - [8] 3. An AC generator is connected to a circuit. The generator's emfis E(0) - 152 V sin(at). If the maximum current that results is 150 mA circuit, -5.01 x 10rad/s and the phase angle is -85.6 degrees, complete the following (0) = sin...
1. A positive ion of charge 1 uC with a weight of 2 x 10-6 kg...
1. A positive ion of charge 1 uC with a weight of 2 x 10-6 kg is released from the positive plate of a capacitor. When it reaches the negative plate, it has achieved a velocity of v = 100 m/s. Calculate the following: (6 marks total) a. What is the potential difference between the two plates? (2 marks) b. If the distance between the two plates is 1 nm and filled with vacuum, and the dimensions of the plates...
Use the figure at the right for problems 1 and 2. 2nswers. The [6] 1. A 5.61 m2 resistor, 1.55 pH inductor and swit...
Use the figure at the right for problems 1 and 2. 2nswers. The [6] 1. A 5.61 m2 resistor, 1.55 pH inductor and switch are connected in series across an ideal EMF source E 9.50 V. How much energy is stored in the magnetic field of the inductor when switch S is closed and the magnetic field becomes stable? Answer: (a) 1.88 J. (b) 2.22 J (c) 2.77 J. (d) 3.20 J. (e) 3.79 J (0 [6] 2. In the...
onsider an RC circuit with t-12.0 v, R 163 ?, and C-63.7 ? F. (a) Find...
onsider an RC circuit with t-12.0 v, R 163 ?, and C-63.7 ? F. (a) Find the time constant for the circuit. 12.2 Your response differs from the correct answer by more than 10%. Double check your calculations. ms b) Find the maximum charge on the capacitor .3e-4 Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully, mC (c) Find the initial current in the circuit 0.07 Your response differs...
Need by 12 pm July 30, 2020 with answers shown and explanation. Thank you. R 1)...
Need by 12 pm July 30, 2020 with answers shown and explanation.
Thank you.
R 1) Two resistors are connected to each other in parallel, one resistor has a known value of R, the resistance of the second one is unknown. If the equivalent of two resistors in parallel is equal to what is the resistance of the second one? A) R B) 2R E) 4R 2) Which one of the following sentences is correct about the velocity selector? A)...
Cultiple Choice (6 pts each) The closed circuit shown at right carries a current: 154, where a=0.10 m and b=0.20 What is the magnitude and direction of the magnetic field at point P? Magnitude a) 7.07 x 10-51 b) 2.36 x 10-5T c) 7.07 x 10-5T d) 2.36 Tx 10-5 Direction Into the page Into the page Out of the page Out of the page 2. The figure shows, in cross section, three conductors that carry currents perpendicular to the...
Multiple Choice (6 pts each) The closed circuit shown at right earries a current 154, where t=000 mand o = 0.20 m What is the magnitude and direction of the magnetic field at point! Magnitude D 2.36 x 10-5T c) 707:10-31 a) 236 T: 10-3 Direction Into the page Into the page Out of the page Out of the page 2 The figure shows, in cross section, three conductors that carry currents perpendicular to the plane of the figure. If...
In an RC series circuit, emf E = 12.0 V, resistance R = 1.57 MS2, and capacitance C = 1.84 uF. Calculate the time constant. 2.89 s You are correct. Previous Tries Your receipt no. is 157-6375 Find the maximum charge that will appear on the capacitor during charging. 2.21x10-5 c You are correct. Your receipt no. is 157-63 ) 52.62 Previous Tries How long does it take for the charge to build up to 16.9 PC? 3.75s Submit Answer...
1. What is the direction of the magnetic force on a positive charge that moves as shown in each of the six cases shown in Figure 22.50 of the text book? (6pts) (you can ask like: (a) left, (b) up, etc.) 2. What is the direction of the velocity of a positive charge that experiences the magnetic force shown in each of the three cases in Figure 22.51 of the textbook, assuming it moves perpendicular to B? (6pts) 3. What...
Show your work!
A 25- mu F capacitor charged to 50 V and a capacitor C charged to 20 V arc connected to each other, with the two positive plates connected and the two negative plates connected. The final potential difference across the 25- mu F capacitor is 36 V. What is the value of the capacitance of C? What is the final energy stored in the 25- mu F and the unknown capacitor C? The boundary shown is that...
[6] 2. In the previous problem, how long after switch is closed until the magnetic field is stable? Answer: (a) 1.38 ms. (6) 1.85 ms (c) 2.33 ms. (d) 2.79 ms. (e) 341 ms. (1) - [8] 3. An AC generator is connected to a circuit. The generator's emfis E(0) - 152 V sin(at). If the maximum current that results is 150 mA circuit, -5.01 x 10rad/s and the phase angle is -85.6 degrees, complete the following (0) = sin...
1. A positive ion of charge 1 uC with a weight of 2 x 10-6 kg is released from the positive plate of a capacitor. When it reaches the negative plate, it has achieved a velocity of v = 100 m/s. Calculate the following: (6 marks total) a. What is the potential difference between the two plates? (2 marks) b. If the distance between the two plates is 1 nm and filled with vacuum, and the dimensions of the plates...
Use the figure at the right for problems 1 and 2. 2nswers. The [6] 1. A 5.61 m2 resistor, 1.55 pH inductor and switch are connected in series across an ideal EMF source E 9.50 V. How much energy is stored in the magnetic field of the inductor when switch S is closed and the magnetic field becomes stable? Answer: (a) 1.88 J. (b) 2.22 J (c) 2.77 J. (d) 3.20 J. (e) 3.79 J (0 [6] 2. In the...
onsider an RC circuit with t-12.0 v, R 163 ?, and C-63.7 ? F. (a) Find the time constant for the circuit. 12.2 Your response differs from the correct answer by more than 10%. Double check your calculations. ms b) Find the maximum charge on the capacitor .3e-4 Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully, mC (c) Find the initial current in the circuit 0.07 Your response differs...
Need by 12 pm July 30, 2020 with answers shown and explanation.
Thank you.
R 1) Two resistors are connected to each other in parallel, one resistor has a known value of R, the resistance of the second one is unknown. If the equivalent of two resistors in parallel is equal to what is the resistance of the second one? A) R B) 2R E) 4R 2) Which one of the following sentences is correct about the velocity selector? A)...
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