Recent questions tagged magnetic field due to a current

+1 vote

1 answer

Two parallel wires, 4 cm apart, carry currents of 2 A and 4 A respectively, in the same direction.

asked Apr 3, 2019 in JEE by kratos

+1 vote

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A charged particle is moved along a magnetic field line.

asked Mar 24, 2019 in Class 12 by kratos

+2 votes

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A particle is projected in a plane perpendicular to a uniform magnetic field.

asked Mar 15, 2019 in JEE by kratos

+2 votes

1 answer

A long straight current carrying wire passes normally through the centre of circular loop.

asked Mar 15, 2019 in Class 12 by kratos

+1 vote

1 answer

A square loop PQRS carrying a current of 6.0A is placed near a long wire carrying 10A

asked Mar 12, 2019 in Class 12 by kratos

+1 vote

1 answer

Two very long wires parallel to the Z-axis (in xz plane) and a distance '4a' (along x-axis) apart carry equal currents I in opposite

asked Mar 12, 2019 in JEE by kratos

+1 vote

1 answer

A long straight wire along the z-axis carries a current I in the negative z-direction. The magnetic vector field Vector B at a

asked Mar 11, 2019 in JEE by kratos

+1 vote

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A circular loop is kept in that vertical plane which contains the north-south direction.

asked Mar 10, 2019 in Class 12 by kratos

+1 vote

1 answer

In an experiment , setup A consists of two parallel wires which carry currents in opposite directions as shown in the figure.

asked Mar 10, 2019 in JEE by kratos

+1 vote

1 answer

A steady electric current is flowing through a cylindrical conductor.

asked Mar 6, 2019 in Class 12 by kratos

+3 votes

1 answer

Two parallel wires one meter apart carry currents of 1A and 3 respectively in opposite directions. Calculate the force

asked Mar 3, 2019 in JEE by kratos

+1 vote

1 answer

A proton beam is going from north to south and an electron beam is going from south to north.

asked Feb 26, 2019 in JEE by kratos

+3 votes

1 answer

A long, straight wire of radius R carries a current distributed uniformly over its cross-section.

asked Feb 20, 2019 in Class 12 by kratos

+3 votes

1 answer

An infinitely long wire carrying a current I in vertically upward direction (y-direction) is placed near the surface

asked Feb 10, 2019 in JEE by kratos

+2 votes

1 answer

Two parallel wires one meter apart carry currents of 1A and 3 respectively in opposite directions.

asked Jan 30, 2019 in JEE by kratos

+3 votes

1 answer

Current flows through a straight cylindrical conductor of radius r. The current is distributed uniformly over its cross-section.

asked Jan 15, 2019 in JEE by kratos

+1 vote

1 answer

Consider a 10cm long piece of a wire which carries a current of 10A.

asked Dec 29, 2018 in Class 12 by kratos

+2 votes

1 answer

Consider three quantities x=E/B, y = √1/μ0∈0 and z = 1/CR. Here, l is the length of a wire, C is a capacitance and R is a resistance.

asked Dec 22, 2018 in Class 12 by kratos

+2 votes

1 answer

A coaxial cable having radius "a" of inner wire and inner and outer radii"b"and"c"respectively of the

asked Dec 16, 2018 in JEE by kratos

+2 votes

1 answer

A charge moving with uniform velocity produces (a) only an electric field

asked Dec 16, 2018 in Class 12 by kratos

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