15.37: Which one of the following choices represents the base SIrl4:ik - )xdtw units of inducta w4i:l)xtdrk-nce?

  17.28: A shipment of parts ism)r) v4b7 ;+xulm stst labeled in units of “ohm∙second.” Which one of the following choices represents an equ7 4b+t;s)smxuv l) trmivalent unit?

  06.42 A solenoid is constrz b ,;p7lugrx-,2j yqvucted with N loops of wire tightly wrapped around an iron-filled center. Due to budget cuts, the current that ordinarily runs through this sg2xpbu,l; qr -v,jz7yolenoid is cut in half. As a result, the inductance of the solenoid is

  03.46:In the circuit shown, the switch is moved to position A.A3,a1eu dky z9fh6py9vfter a very long time, the switch is flipped from position A to 3,y9 69ze yp hufd1kavposition B, thereby opening the circuit. At the instant immediately following the flip of the switch, the DC voltmeter shown registers a voltage of magnitude:

  05.50: A series RL circuit is s f4o88i(kccu vq e9nen5a)bd:hown. Which of the suggested changes in the circuit (labeled I, II, and III) would result in the initial voltage across the inductor (at the ii b8)ne( cuq5:e8onfc 49dv kanstant that the switch is closed) to be double what it is for the circuit 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 instant afte bmi mya e(68uk4s34nkd,hfj8r the switch in the circuit labeled S is opened, what is the voltage acrok8nj( ,4he yub63kmsm f4dia8ss 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 idealid,5n8u/bb bw RL circuit shown, the resistance is R=10.0Ω, the inductance is L=5.0 H and thi/bbd5, w n8bue 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 crystal radio set by meancd 6twz.l:wn9s 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 capaci6c dw.zn9l :wttance be multiplied to tune in the RLC circuit to the new frequency?

  09.44: In an ideal LC circuit, what is the time differegsqao( z)ami10 e9i36.cethlnce between all of the energy in the circuit being stored in the induch zo e3sc 1iatmag(q).9eli60tor and all of the energy being stored in the capacitor?

  08.49: A circuit consists of a resist3. o gdv*zkirqgi52.b or, capacitor, and inductor connected in series to an AC source. As the source frequency increases, z vki5.i2.gqo bd3rg *the current in the circuit decreases. Which statement about the circuit is NOT correct as the source frequency increases?