1,366.
A.
V2lt
B.
I2t/R
C.
l2Rt
D.
lR2tR
E.
V2Rt
Correct answer is C
No explanation has been provided for this answer.
1,367.
A.
0.0 V
B.
1.5 V
C.
2.0 V
D.
3.0V
E.
4.0 V
Correct answer is A
No explanation has been provided for this answer.
1,368.
Which of the following is not a conductor of electricity?
A.
Human body
B.
Glass
C.
Silver
D.
Earth
E.
Copper
Correct answer is B
No explanation has been provided for this answer.
1,369.
Calculate the current, I in the diagram shown above.
(Neglect the internal resistance of the cell)
A.
4.0A
B.
2.0A
C.
1.0A
D.
0.5A
E.
0.1A
Correct answer is C
R = 2 + 2 = 4 Ω; 1/R = ¼ + ¼ = 2/4; R = 2Ω
∴ I = V/R = 2/2 = 1A
1,370.
A.
mechanical energy
B.
solar energy
C.
heat energy
D.
magnetic energy
E.
chemical energy
Correct answer is C
No explanation has been provided for this answer.
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