Assertion (A): A hot wire ammeter has a cramped scale.Reason (R): The heat is proportional to square of current. - Study24x7
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Priya Sharma
20 Mar 2024 03:04 PM study24x7 study24x7

Assertion (A): A hot wire ammeter has a cramped scale.

Reason (R): The heat is proportional to square of current.

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

IIT Entrance IIT-JEE
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