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习题练习:Electricity and Circuits: Inductors

 作者: admin 发布日期: 2026-05-21 08:56   总分: 10分  得分: _____________

答题人: 游客未登录  开始时间: 24年07月31日 17:48  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.37: Which one of the fol-kjv ynn q)6gcdpy:0*1s6llh lowing choices represents the base SI units of inductance*g0:djq nvsy-c p1l6)n h6ykl?

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.28: A shipment of parts is labeled in units of “ohm∙second.” Whiezq0t v42;: bx flhu0rch one of the following choices represents an equivalent 0x e hb:l2z;4qtuv0fr unit?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.42 A solenoid is cony-2 2j, crwp. b m;0dyq.u/gqb4p tnskstructed with N loops of 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 thc0y/wtgkuq.my.bp s2b2p4, ;q-rnd je solenoid is

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.46:In the circuit shown, the switch is movedoasjw jim:uy w .+ z0u(+1plr32q 3xit to position A.After a very long time, the switch is flipped from p:a r 1wt0jqs(x23y l3i.++u iuw ozmjposition A to position B, thereby opening the circuit. At the instant immediately following the flip of the switch, the DC voltmeter shown registers a voltage of magnitude:



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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.50: A series RL circuit is shown. Which of the sugg(s vpkg*:v0si. c z6d64epxeeested changes in the circuit (labeled I, II, and IIIs.c0e6e e :vd(pv4* zip xs6kg) 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 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.



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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.41: The circuit shown has been operating for a long timp.r:l3yu,7 e coq9ltg kn-pz-e. The instant after the switch in the circuit labelep7cl rgyq .: ln-z-kpou, 3t9ed 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.



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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.45: For the ideal RL circuit)vlkyk tl :;j,l9 *b gdeow6d, shown, the resistance is R=10.0Ω, the inductance is L=5.0 H and thetl9 yd, kodgl)k6:l,v wje b;* 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)?



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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.40: A student tunes a crystal radioe8 br *j co-*p q3zo9w. ppz.ah5s5udw 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.w j *3oc5p z ue-r8.p9zd5wpa. *oqbsh By what factor must the original capacitance be multiplied to tune in the RLC circuit to the new frequency?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.44: In an ideal LC circuit, what is the tio a 2jcazvzxi qy(h(,v-n4+u :me difference between all of the energy in the circuit being stored in the inductor and all of the energy being ua2:vzo-i zaj, 4vy(( cqxnh+stored in the capacitor?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.49: A circuit consists of a resistor, c)jv)n/* 6dre4quq dchapacitor, and inductor connected in series to an AC source. As the source frequency increases, the current in the circuit decreases. Which statement about the circuit is NOT correct as the source freq/n4 v6)d ceqdruqh)* juency increases?

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