Measurement and Instrumentation
It can be stated that

No generalisation can be made with regard to the flux densities in CT and PT
CT operates at almost the same flux density as a PT
CT operates with considerably lower flux density than a PT
CT operates with a higher flux density than PT

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Assertion (A): A hot wire ammeter has a cramped scale. Reason (R): The heat is proportional to square of current.

 Both A and R are true and R is not correct explanation of A.
 Both A and R are true and R is correct explanation of A.
 A is false and R is ture.
 A is ture and R is false.

ANSWER DOWNLOAD EXAMIANS APP