In the given setup, even if the iron nail is replaced by another substance such as a wooden stick, the bulb will glow.

True

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False

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Solution

The correct option is B
False

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.

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In the given setup, even if the iron nail is replaced by another substance such as a wooden stick, the bulb will glow.

The correct option is B False 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.

The correct option is B
False

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.