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Q.

Is it true that the bulb would not glow in the arrangement shown in the figure?


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a

True

b

False 

answer is A.

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Detailed Solution

The above statement is True.
The given circuit has an electric cell, an electric bulb and a screw driver connected in it. The bulb will not glow because the circuit is disconnected due to presence of an insulator in between. The screw driver has its one end made up of metal and the other end is insulator. As the two ends of it are connected in the circuit, the current does not flow through it.
 
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