Measurements and Instrumentation

Assertion (A): In hot wire instrument the material of hot wire in generally platinum iridium. Reason (R): A hot wire ammeter is suitable for ac only

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:C - A is true R is false

Hot wire instruments are suitable for both ac and dc.

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