A solenoid has a cross sectional area of 0.5 m2 and is 3 m long. If the inductance is 7 mH, approximately how many total coils does the solenoid have? 6.68e4 64 None of the above 183 258.54 An electron is placed in a location with an external voltage of 0 V. To the right of the electron is a region where the voltage is 5 V, and to the left of the electron is a region where the voltage is -5 V. Which direction will the electron move? To the left It won’t move To the right Upwards None of the above A power supply is connected in series to a 3 mF capacitor. What voltage does the power supply need to generate so that when the capacitor is fully charged, it has 5 J of energy stored in it? 3333.33 V 262.32 V 57.73 V None of the above 40.82 V An electron is moving to the right in a uniform magnetic field which is pointed into the page. What is the direction of the force on the moving charge? None of the above Down Up Right Left I have two capacitors which are identical in every way, except capacitor 2 has one third the surface area as capacitor 1. I fully charge each capacitor independently using the same battery. How does the voltage across capacitor 2, V2, compare to the voltage across capacitor 1; i.e. V1? V2 = 3 V1 V2 = (1/3)V1 None of the above V2 = 0 V2 = V1 A circuit has a resistor with resistance equal to 8 Ω and an inductor with inductance 8e-4 H. What is the average power dissipated in this circuit if the power supply has the following voltage, 7sin(5t)? None of the above 8.32 W 53.3 W 3.06 W 1.12 W There are two charges q1 = 35 μC and q2 = 50 μC placed 0.5 m apart and fixed in place. A third charge, q3 = 15 μC, is placed directly between the charges. What is the magnitude of the force on q3? None of the above 183.6 N 32.4 N 8.1 N 54.3 N A proton is moving 5m/s upwards and is 2cm to the right of a wire which is carrying 3 A of current downwards. What is the magnitude of the force experienced by the proton? None of the above 2.403e-23 N 3.28e-16 N 8.28e-23 N 3.89e-25 N Two charges are placed on the x-axis 3 m apart from each other. Q1 is on the left and has a charge of 30 nC and Q2 is on the right and has a charge of -220 nC. What is the magnitude of the electric field 1.5 to the right of Q2? 323.45 N/C 1300 N/C 915.56 N/C None of the above 866.67 N/C
A solenoid has a cross sectional area of 0.5 m2 and is 3 m long. If the inductance is 7 mH, approximately how many total coils does the solenoid have?
An electron is placed in a location with an external voltage of 0 V. To the right of the electron is a region where the voltage is 5 V, and to the left of the electron is a region where the voltage is -5 V. Which direction will the electron move?
A power supply is connected in series to a 3 mF capacitor. What voltage does the power supply need to generate so that when the capacitor is fully charged, it has 5 J of energy stored in it?
An electron is moving to the right in a uniform magnetic field which is pointed into the page. What is the direction of the force on the moving charge?
I have two capacitors which are identical in every way, except capacitor 2 has one third the surface area as capacitor 1. I fully charge each capacitor independently using the same battery. How does the voltage across capacitor 2, V2, compare to the voltage across capacitor 1; i.e. V1?
A circuit has a resistor with resistance equal to 8 Ω and an inductor with inductance 8e-4 H. What is the average power dissipated in this circuit if the power supply has the following voltage, 7sin(5t)?
There are two charges q1 = 35 μC and q2 = 50 μC placed 0.5 m apart and fixed in place. A third charge, q3 = 15 μC, is placed directly between the charges. What is the magnitude of the force on q3?
A proton is moving 5m/s upwards and is 2cm to the right of a wire which is carrying 3 A of current downwards. What is the magnitude of the force experienced by the proton?
Two charges are placed on the x-axis 3 m apart from each other. Q1 is on the left and has a charge of 30 nC and Q2 is on the right and has a charge of -220 nC. What is the magnitude of the electric field 1.5 to the right of Q2?
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