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Overloading and Short circuiting

Which switch ...

Question

Which switch in the circuit when closed will produce short-circuiting?

A

A

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B

B

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C

C

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D

None of the above

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Solution

The correct option is B A
When the switch A is closed the current will flow only in the first loop even if you further connect B and C also the current will not even rech them and it will flow through first loop only as it is short circuited.

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