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The bulb will light up if the points X ...

The bulb will light up if the points X and Y are connected through ____ .

A

An iron wire

B

A glass rod

C

Plastic rod

D

A wooden stick

Text Solution

Verified by Experts

The correct Answer is:
A
Since glass rod , plastic rod and wooden stick are insulator and hence cannot pass electricity . Hence , the bulb will light up if the points X and Y are connected through iron wire .
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