PHYS 222 SI Exam Review 11314 Answer D

PHYS 222 SI Exam Review 11/3/14

Answer: D

Answer: D, D

Answer: D, C

Question: • In the picture does the B field produced by the current point into the page or out of the page?

Question: • In the picture does the B field produced by the current point into the page or out of the page? • Answer: Into the page.

Answer: C

Answer: A

Answer: B

Answers: D, B

Answers: A, D

Answer: D

Answer: B, D

Answer: D

Answers: C, B

Answers: C, B

Answers: E, B

D

A. B. C. D. E. 1 2 5 10 20

A. during a cycle of oscillation, the energy stored in the electric field of the capacitor is always larger than the energy stored in the magnetic field of the inductor. B. the current through the circuit is maximum when the voltage across the capacitor is maximum. C. the natural oscillation frequency of the circuit increases if the capacitance of the capacitor increases. D. the electromagnetic energy stored in the circuit does not change with time. E. the magnitude of the voltage across the inductor is maximum when the magnitude of the voltageacross the capacitor is zero

A. B. C. D. E. 0. 1 0. 2 0. 4 0. 8 1. 6

An ac source whose rms voltage is 80 V is in series with a 100 - ohm resistor and a capacitor, whose reactance is 200 ohms at the frequency of the source. The instantaneous current, when the voltage of the source is zero and is increasing, is closest to: A. B. C. D. E. 0 0. 23 A 0. 16 A 0. 45 A 0. 32 A

Answers: A, D

Answer: E

C, D, E

D, B

D, D