358684 A square loop of side \(1\;m\) and resistance \(1 \Omega\) is placed in a magnetic field of \(0.5\;T\). If the plane of loop is perpendicular to the direction of magnetic field, the magnetic flux through the loop is

358685 A coil is placed in magnetic field such that plane of coil is perpendicular to the direction of magnetic field. The magnetic flux through a coil can be changed
(A) By changing the magnitude of the magnetic field within the coil.
(B) By changing the area of coil within the magnetic field.
(C) By changing the angle between the direction of magnetic field and the plane of the coil.
(D) By reversing the magnetic field direction abruptly without changing its magnitude.

358686 A circular disc of radius \(0.2\,\;m\) is placed in a uniform magnetic field of induction \(\frac{1}{\pi }\left( {Wb/{m^2}} \right)\) in such a way that its axis makes an angle of \(60^{\circ}\) with \(B\). The magnetic flux linked with the disk is

358687 A long solenoid of radius \(2\,cm\) has 100 turns/cm and is surrounded by a 100 turn coil of radius 4 \(cm\) having a total resistance \(20 \Omega\). If current changes from \(5\;A\) to \(0\;A\), find the charge through galvanometer.

358684 A square loop of side \(1\;m\) and resistance \(1 \Omega\) is placed in a magnetic field of \(0.5\;T\). If the plane of loop is perpendicular to the direction of magnetic field, the magnetic flux through the loop is

358685 A coil is placed in magnetic field such that plane of coil is perpendicular to the direction of magnetic field. The magnetic flux through a coil can be changed
(A) By changing the magnitude of the magnetic field within the coil.
(B) By changing the area of coil within the magnetic field.
(C) By changing the angle between the direction of magnetic field and the plane of the coil.
(D) By reversing the magnetic field direction abruptly without changing its magnitude.

358686 A circular disc of radius \(0.2\,\;m\) is placed in a uniform magnetic field of induction \(\frac{1}{\pi }\left( {Wb/{m^2}} \right)\) in such a way that its axis makes an angle of \(60^{\circ}\) with \(B\). The magnetic flux linked with the disk is

358687 A long solenoid of radius \(2\,cm\) has 100 turns/cm and is surrounded by a 100 turn coil of radius 4 \(cm\) having a total resistance \(20 \Omega\). If current changes from \(5\;A\) to \(0\;A\), find the charge through galvanometer.

358684 A square loop of side \(1\;m\) and resistance \(1 \Omega\) is placed in a magnetic field of \(0.5\;T\). If the plane of loop is perpendicular to the direction of magnetic field, the magnetic flux through the loop is

358685 A coil is placed in magnetic field such that plane of coil is perpendicular to the direction of magnetic field. The magnetic flux through a coil can be changed
(A) By changing the magnitude of the magnetic field within the coil.
(B) By changing the area of coil within the magnetic field.
(C) By changing the angle between the direction of magnetic field and the plane of the coil.
(D) By reversing the magnetic field direction abruptly without changing its magnitude.

358686 A circular disc of radius \(0.2\,\;m\) is placed in a uniform magnetic field of induction \(\frac{1}{\pi }\left( {Wb/{m^2}} \right)\) in such a way that its axis makes an angle of \(60^{\circ}\) with \(B\). The magnetic flux linked with the disk is

358687 A long solenoid of radius \(2\,cm\) has 100 turns/cm and is surrounded by a 100 turn coil of radius 4 \(cm\) having a total resistance \(20 \Omega\). If current changes from \(5\;A\) to \(0\;A\), find the charge through galvanometer.

358684 A square loop of side \(1\;m\) and resistance \(1 \Omega\) is placed in a magnetic field of \(0.5\;T\). If the plane of loop is perpendicular to the direction of magnetic field, the magnetic flux through the loop is

358685 A coil is placed in magnetic field such that plane of coil is perpendicular to the direction of magnetic field. The magnetic flux through a coil can be changed
(A) By changing the magnitude of the magnetic field within the coil.
(B) By changing the area of coil within the magnetic field.
(C) By changing the angle between the direction of magnetic field and the plane of the coil.
(D) By reversing the magnetic field direction abruptly without changing its magnitude.

358686 A circular disc of radius \(0.2\,\;m\) is placed in a uniform magnetic field of induction \(\frac{1}{\pi }\left( {Wb/{m^2}} \right)\) in such a way that its axis makes an angle of \(60^{\circ}\) with \(B\). The magnetic flux linked with the disk is

358687 A long solenoid of radius \(2\,cm\) has 100 turns/cm and is surrounded by a 100 turn coil of radius 4 \(cm\) having a total resistance \(20 \Omega\). If current changes from \(5\;A\) to \(0\;A\), find the charge through galvanometer.