Measurements and Instrumentation

Assertion (A): Electrodynamic instrument is not used as ammeter or voltmeter. Reason (R): Electrodynamic instrument is more costly than PMMC and moving iron instrument.

A Both A and R are true and R is correct explanation of A

B Both A and R are true but R is not correct explanation of A

C A is true R is false

D A is false R is true

ANS:A - Both A and R are true and R is correct explanation of A

I think option D is correct because electrodynamics can be an ammeter and voltmeter.

Share :

img not found

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.