A wire carries a current of 0.3 A. Calculate the charge passing through the cross section of the wire in two minutes.

Solve the following examples (numerical problems): A Wire carries a current of 0.1 A. Calculate the charge passing through the cross section of the wire in two minutes.

A current of 0.2 A passes through a metal wire for 20 seconds. Calculate the number of electrons passing through the cross section of the wire during this time. (The charge on an electron = 1.6 times 10^(-19) C)

Choose correct alternative. A wire carries a current of 1 A. The number of electrons passing though a cross section of wire per second is ( given : e = 1.6 xx 10^-19 C)

Solve the following examples (numerical problems): An electric charge of 15 C passes through the cross section of a wire in one minute. Find the current through the wire.

Solve the following examples (numerical problems): A current of 0.1 A passes through a copper wire for 40 seconds. Find the charge flowing through the cross section of the wire during this time and the number of electrons carrying it. (The charge on an electron, q= -1.6 times 10^(-19) C)

A wire carries a current of 0.1 A. Find the time interval during which a charge of 5 C passes through the cross section of the wire.

The length and cross-section of the wire of meter bridge are

A potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is 10^(-7) ohm-metre and the current passing through it is 0.1 ampere, cross-section of the wire is 10^(-6)" m"^(2) . The potential gradient along the potentiometer wire is

A wire carries a current of 0.1 A for 20 seconds. If the potential difference between the two ends of the wire is 10 V, find the work done in this process.

A uniform magnetic field of 1.5 T exists in a cylindrical region of radius 10.0 cm, its direction parallel to the axis along east to west. A wire carrying current of 7.0 A in the north to south direction passes through this region. What is the magnitude and direction of the force on the wire. If, the wire intersects the axis .