Electrical and electronics measurements miscellaneous


Electrical and electronics measurements miscellaneous

Electrical and Electronics Measurements

  1. A voltmeter has a resistance of 2000Ω. When it is connected across a d.c. circuit, its power consumption is 2 mW. The circuit condition remain undisturbed. If this voltmeter is replaced by a voltmeter of 4000 Ω resistance, then power consumption will be _________mW









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    NA

    Correct Option: A

    NA


  1. A 1 mA ammeter has a resistance of 100 Ω. It is to be converted to a 1 A ammeter. The value of shunt resistance is __________Ω









  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    NA