In a magnetic field of `0.05T`, area of a coil changes from `101 cm^(2)` to `100 m^(2)` without changing the resistance which is `2Omega. The amount of charge that flow during this period is

In a magnetic field of 0.05T , area of a coil changes from 101 cm^(2) to 100 cm^(2) without changing the resistance which is 2Omega . The amount of charge that flow during this period is

In a magnetic field of 0.05T, area of a coil changes from 101 cm^(2) to 100 cm^(2) without changing the resistance which is 2 Omega . The amount of charge that flow during this period is

In a magneic field of 0.05 tesla the area of a coil changes from 101 cm^2 to 100 cm^2 . The resistance of the coil is 2 ohm. The quantity of charge that flows during this period in microcoulomb is

Find the e.m.f. induced in a coil of 100 turns and crosssectional area 0.4 m^2 , when a magnetic field perpendicular to a plane of the coil changes from 0.5 Wbm^(-2) to 0.1Wbm(-2) at a uniform rate over a period of 0.04 s. If the resistance of the coil is 3.2kOmega , find the value of current flowing through it.

The area of a coil changes from A to (A+dA) in dt sec in a uniform magnetic field of induction vecB . If R is the resistance of the coil, the charge flowing through the coil is

A rectangular coil of area 6cm^(2) having 3500 turns is kept in a uniform magnetic field of 0.4 T. Initially, the plane of the coil is perpendicular to the field and is then rotated through an angle of 180^(@). If the amount of charge flowing through the coil is............when resistance is 35Omega