List of top Physics Questions on Electrical Instruments asked in VITEEE

A galvanometer with a scale divided into $100$ equal divisions has a current sensitivity of $10$ divisions per milliampere and a voltage sensitivity of $2$ divisions per millivolt. The galvanometer resistance will be

An ammeter reads upto $1A$. Its internal resistance is $0.81\, \Omega$ . To increase the range to $10\, A$, the value of the required shunt is

A galvanometer acting as a voltmeter will have

In a tangent galvanometer, a current of 1A produces a deflection of 30?. The current required to produce a deflection of 60? is