1- One millivolt is one millionth of a volt. (a) True (b) False 2- The prefix micro stands for: (a) 10 (b) 10 (c) 10-3 (d) 10-6 3- The voltage 2,000,000 V can be expressed in powers of 10 as: (a) 2 mV (b) 2 kV (c) 2 MV (d) 2 GV

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1- One millivolt is one millionth of a volt.
10- The reciprocal of resistance is:
(a) True
(b) False
(a) voltage
(b) current
(c) conductance
(d) coulombs
2- The prefix micro stands for:
11- An electric heater draws 10 A from a 120-V line. The
(a) 106
(b) 10
(c) 10-3
(d) 10-6
resistance of the heater is:
3- The voltage 2,000,000 V can be expressed in powers
(a) 1200 2
(b) 120 2
of 10 as:
(c) 12 N
(d) 1.2 N
(a) 2 mV
(b) 2 kV
(c) 2 MV
(d) 2 GV
12- The current I in the circuit of Fig. 2.63 is:
4- A charge of 2 C flowing past a given point each
(a) -0.8 A
(b) - 0.2 А
second is a current of 2 A.
(c) 0.2 A
(d) 0.8 A
(a) True
(b) False
42
5- The unit of current is:
ww
(a) coulomb
(b) ampere
3 V
5 V
(c) volt
(d) joule
6- Voltage is measured in:
ww-
Figure 2.63
(a) watts
(b) amperes
13-The current I, of Fig. 2.64 is:
(c) volts
(d) joules per second
(a) -4 A
(b) -2 А
(c) 4 A
(d) 16 A
7- A 4-A current charging a dielectric material will
accumulate a charge of 24 C after 6 s.
(a) True
(b) False
OA
8- The voltage across a 1.1-kW toaster that produces a
current of 10 A is:
2 A
4 A
ww
(a) 11 kV
(b) 1100 V
(c) 110 V
(d) 11 V
9- Which of these is not an electrical quantity?
(a) charge
(b) time
(c) voltage
Figure 2.64
For Review Question 2.7.
(d) current
(e) power
Transcribed Image Text:1- One millivolt is one millionth of a volt. 10- The reciprocal of resistance is: (a) True (b) False (a) voltage (b) current (c) conductance (d) coulombs 2- The prefix micro stands for: 11- An electric heater draws 10 A from a 120-V line. The (a) 106 (b) 10 (c) 10-3 (d) 10-6 resistance of the heater is: 3- The voltage 2,000,000 V can be expressed in powers (a) 1200 2 (b) 120 2 of 10 as: (c) 12 N (d) 1.2 N (a) 2 mV (b) 2 kV (c) 2 MV (d) 2 GV 12- The current I in the circuit of Fig. 2.63 is: 4- A charge of 2 C flowing past a given point each (a) -0.8 A (b) - 0.2 А second is a current of 2 A. (c) 0.2 A (d) 0.8 A (a) True (b) False 42 5- The unit of current is: ww (a) coulomb (b) ampere 3 V 5 V (c) volt (d) joule 6- Voltage is measured in: ww- Figure 2.63 (a) watts (b) amperes 13-The current I, of Fig. 2.64 is: (c) volts (d) joules per second (a) -4 A (b) -2 А (c) 4 A (d) 16 A 7- A 4-A current charging a dielectric material will accumulate a charge of 24 C after 6 s. (a) True (b) False OA 8- The voltage across a 1.1-kW toaster that produces a current of 10 A is: 2 A 4 A ww (a) 11 kV (b) 1100 V (c) 110 V (d) 11 V 9- Which of these is not an electrical quantity? (a) charge (b) time (c) voltage Figure 2.64 For Review Question 2.7. (d) current (e) power
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