In the given setup even if the iron nail is replaced by
| In the given setup, even if the iron nail is replaced by another substance such as a wooden stick, the bulb will glow.
A.
True
B.
False
Please scroll down to see the correct answer and solution guide.
Right Answer is: B
SOLUTION
Iron is a metal and metals are good conductors of electricity. So, till the iron is connected in the circuit the bulb will glow.
If iron is replaced with a wooden stick, the bulb won't glow because wood is not a good conductor of electricity.
