×
Detail Form
We will send your result on your email id and phone no. please fill detail
1.
The conversion of a moving coil galvanometer into a voltmeter is done by
2.
A moving coil galvanometer can be converted into an ammeter by
3.
In a moving coil galvanometer the deflection (Φ) on the scale by a pointer attached to the spring is
4.
A current carrying loop is placed in a uniform magnetic field. The torqe acting on it does not depend upon
5.
A short bar magnet has a magnetic moment of 0. 65 J T¯¹, then the magnitude and direction of the magnetic field produced by the magnet at a distance 8 cm from the centre of magnet on the axis is
6.
The magnetic moment of a current I carrying circular coil of radius r and number of turns N varies as
7.
The nature of parallel and anti-parallel currents are
8.
The correct plot of the magnitude of magnetic field \vec{B} vs distance r from centre of the wire is, if the radius of wire is R
9.
Two identical current carrying coaxial loops, carry current I in opposite sense. A simple amperian loop passes through both of them once. Calling the loop as C, then which statement is correct?
10.
Ampere's circuital law is given by