A) 1.5 V
B) 3.0 V
C) 4.5 V
D) 6.0 V
Correct Answer: A
Solution :
The potential difference of the bulb is 1.5 V (as the e.m.f. of a dry cell is 1.5V) since a closed switch is a conductor and has zero voltage.You need to login to perform this action.
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