15.37: Which one of the following choices represents the base SIht;4a,bxjn 3i, s hx7x units of inductxi jta;4 sxh xn,b,37hance?

  17.28: A shipment of parts is labeled in units of “ohm∙secf2nvk2ez/03judw rm5 ond.” Which one of the follkmjenuv2 r 02z w3/fd5owing choices represents an equivalent unit?

  06.42 A solenoid is constructed with N loops 2bw d:/kwft1er fzeo0(oa*2 h1zrk- wof wire tightly wrapped around an iron-filled center. Due to budget cuts, the current that ordinarily runs through this solenoid is cut in half. As a result, the inductance of the solef/2kwwztzw 2a r-(h 1reoof b 0:1de*knoid is

  03.46:In the circuit shown, the switch i ej;gw37ozol+(nw.tls moved to position A.After a very long time, the switch is flipped from position A to position B, thereby opening the circuit. At the instant immediately following the flip of the switch, the DC voltmeter shown regi.n;ljo+z( oltwg73 westers a voltage of magnitude:

  05.50: A series RL circuit sud / b(nq88zz7(k cupis shown. Which of the suggested changes in the circuit (labeled I, II, and III) would result in the initial voltage across the inductor (at the instant that the switch is closed) to be double what it is for the circn7ku/dp bzus8(8z (qcuit shown?
I. Reduce the resistance in the circuit to R0/2.
II. Double the inductance in the circuit to 2L0.
III. Add a second identical inductor to the circuit in parallel with the first inductor.

  08.41: The circuit shown has been operating for a long time. The instantf gnv(p -ny. 9u3ckg vp(c7lp0 after the switch7f.cpvgn v (pg yu-n 3cp9k(l0 in the circuit labeled S is opened, what is the voltage across the inductor $V_L$ and which labeled point (A or B) of the inductor is at a higher potential? Take $R_1\:=\:4.0\Omega$, $R_2\:=\:8.0\Omega$, and L = 2.5H.

  10.45: For the ideal RL j-t0r:rdz(o hcircuit shown, the resistance is R=10.0Ω, the inductance is L=5.0 H and thz(h0ro:jt-r d e battery has voltage $\xi_{bat}$ = 12 vlots. Some time after the switch S in the circuit is closed, the ammeter in the circuit reads 0.40 A. At what rate is energy being stored by the inductor at this instant (in Watts)?

  01.40: A student tunes a crff )hd,fe +, c3o lvbg3:ro,ogystal radio set by means of a simple RLC circuit to receive a radio station broadcasting at 660 kHz. To receive a station broadcasting at 1320 kHz the capacitor in the RLC circuit could be changed. By what factor must the original capacitancf,f o,o,3f : l hecdr)bgog+v3e be multiplied to tune in the RLC circuit to the new frequency?

  09.44: In an ideal LC circuit, what is the time difference between all ofmwn 1kl/. e.nannc9*m the energy in the circuit being stored in the inductor and all of the energy being store.mn9 wcmln1.nka*/ en d in the capacitor?

  08.49: A circuit consists of a resistor, capacit31;w 1bd blhlij4e: ofor, and inductor connected in series to an AC source. As the source frequeni:4o hd1lw1efjbl3 b;cy increases, the current in the circuit decreases. Which statement about the circuit is NOT correct as the source frequency increases?