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# a. decrease charge c. decrease capacitance 15. The current in an electron beam in a cathode-ray tube is measured to be laugh How manvelemons b.

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a. decrease charge c. decrease capacitance 15. The current in an electron beam in a cathode-ray tube is measured to be laugh How manvelemons
b. increase capacitance d, increase charge Int the screen in in s? [e : 1,6 x in&quot;; c)
a. 2.2 x lu“e|ectrons (. 3.5 1 to“ electrons
9. arise—rd: capacitor is mnnected mamallbattery, ﬁnd the charge nnIﬁe mpacimr. b. 8.8 x10“ electron: d. 2.2 x to” electrons
a. Lu x 10&quot;c c. 1..er w‘ E
b. 011an d, 1.2 x m'“ C 16. Iramw heatercarriesacurrentufz.mA.whatis the voltage across the endsol'tbeheatim
dement?
1|]. Doubling the voltage acrossaparallel-plate mpacitor does nol double whicholtne following? 3- mouv ‘- an&quot;
a. the E‘EEtl'lt ﬁeld between die plates c. the energy stored b— 13—5 V d- 350V
b. the charge d. aunt; and b
17. a high-voltage transmission line carriu SDOAat 700.3001 what is the power carried bvtlte line?
11. What is the equivalent capacitance between points a and Hall capacitors are 7.0 pF. 3- 1'17 MW t- 700 MW 4H b. 350MW d. mm a —{ i— la. Resistors alralua 6.0 (I, ”In 1110;; and 7.05] are combined asshown. what is the equivalmt
I resistanoe for this mmbinatim? an Inn a. l-ZuF
b. 0153}:
c. «our
d. 0.6on so 11. KC: 43 pF, determine the equivalent npecitanoe lor the oombmation shown. 2 if: 3 13%;“ C 2!:
I E 13.Wl|at is the eouivalentraistancefurllese 1m!) resistors?
I T EC in a. 32uF c. zur an to
a. dam: d. ZEuF L]. What istlte equivalent capacitance ol the combination shown? 10
a. 215m c 1 33 :2 1 F 24 P '
2&quot; b. 3.00:1 d. 7.50;:
20&quot;:- H
‘—| m. Howmucn current is ﬂowing in utezn resisoar?
110
12,1: a. 25...}: c, 29m: am
a. mm: d. dour air and disconnected from a battery, WI&quot; produce what effect on the capacitor? a. increase voltage c. increase capacitance
b. increase charge d, decrease capacitance 1:. II'BEl'tlllg a dielectric material between two charged parallel conducting planes, originally separated by m

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