Two bulbs of resistance 3 Ω each connected in series and operated at 12 V. If the bulbs are operating at maximum permissible current, what must be the rating of fuse wire to be used in the given circuit?

2 A

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4 A

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8 A

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1 A

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Solution

The correct option is A 2 A
.

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Two bulbs of resistance 3 Ω each connected in series and operated at 12 V. If the bulbs are operating at maximum permissible current, what must be the rating of fuse wire to be used in the given circuit?​

The correct option is A 2 A.

Two bulbs of resistance 3 Ω each connected in series and operated at 12 V. If the bulbs are operating at maximum permissible current, what must be the rating of fuse wire to be used in the given circuit?

The correct option is A 2 A
.