Home Physics Heating and Chemical Effect of Current Heating Effect of Current Some electric bulbs are connected in series …
Physics Heating and Chemical Effect of Current Heating Effect of Current MCQ (Single Correct)

Some electric bulbs are connected in series across a 220 V supply in a room. If one bulb is fused then remaining bulbs are connected again in series across the same supply. The illumination in the room will

A
Increase
B
Decrease
C
Remains the same
D
Not continuous

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Text Solution

Verified by Experts
The correct answer is:
A

⇒ ⇒ ⇒ (V - constant)

∴ ∴ When one bulb will fuse out resistance of the series combination will be reduced.

Hence from illumination will increase.

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