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An ammeter has a resistance of 50Omega a...

An ammeter has a resistance of `50Omega` and a full scale deflection current `50muA`. It can be used as a voltmeter or as a higher range ammeter provided that a resistance is added to it. Which of the following is/are true?

A

10 V range with approximately `200kOmega` resistance in series

B

30 V range with approximately `200kOmega` resistance in series

C

1 mA range with `50Omega` resistance in parallel

D

0.1 mA range with `50Omega` resistance in parallel

Text Solution

Verified by Experts

The correct Answer is:
A, D
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