Multiple Choice Questions on A circuit has a fuse having a rating of 5 A What is the maximum number of 100 W220 V bulbs that can ........... for CDS Exam Preparation

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Multiple Choice Questions

A circuit has a fuse having a rating of 5 A What is the maximum number of 100 W220 V bulbs that can ...........

General Science (CDS) Physics
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    A circuit has a fuse having a rating of 5 A. What is the maximum number of 100 W220 V bulbs that can be safely connected in parallel in the circuit?

    20

    Incorrect Answer

    15

    Incorrect Answer

    11

    Correct Answer

    10

    Incorrect Answer
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    Explanation:

    Total permissible power of fuse= 5A*220V = 1100W; power of 1 bulb= 100W; so number of bulb= 1100/100= 11.

    By: Ketan Garg
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