154520 A current carrying circular loop is perpendicular to a magnetic field of induction $10^{-4} \mathrm{~T}$. If the radius of the loop starts shrinking at a uniform rate of $2 \mathrm{mms}^{-1}$, then the emf induced in the loop at the instant, when its radius is $20 \mathrm{~cm}$ will be

154521 The magnetic flux linked with a coil, in Weber's, is given by the equation $\phi=3 t^{2}+4 t+9$
Then, the magnitude of induced emf at $t=2 \mathrm{~s}$ will be

154522 The magnetic field of an electromagnetic-wave obeys the relation in a certain region is $B=10^{-}$ ${ }^{12} \sin \left(5 \times 10^{6} t\right) \mathrm{T}$, where $t$ is the time. Then, the induced emf, in a 300 turns in coil of area 20 $\mathbf{c m}^{2}$ oriented perpendicular to the field is

154523 A $10 \Omega$ coil of 180 turns and diameter $4 \mathrm{~cm}$ is placed in a uniform magnetic field so that the magnetic flux is maximum through the coil's cross-sectional area. When the field is suddenly removed a charge of $360 \mu \mathrm{C}$ flows through a $618 \Omega$ galvanometer connected to the coil, find the magnetic field.

154524 The frequency of the charged particle circular at right angles to a uniform magnetic field does not depend upon the

154520 A current carrying circular loop is perpendicular to a magnetic field of induction $10^{-4} \mathrm{~T}$. If the radius of the loop starts shrinking at a uniform rate of $2 \mathrm{mms}^{-1}$, then the emf induced in the loop at the instant, when its radius is $20 \mathrm{~cm}$ will be

154521 The magnetic flux linked with a coil, in Weber's, is given by the equation $\phi=3 t^{2}+4 t+9$
Then, the magnitude of induced emf at $t=2 \mathrm{~s}$ will be

154522 The magnetic field of an electromagnetic-wave obeys the relation in a certain region is $B=10^{-}$ ${ }^{12} \sin \left(5 \times 10^{6} t\right) \mathrm{T}$, where $t$ is the time. Then, the induced emf, in a 300 turns in coil of area 20 $\mathbf{c m}^{2}$ oriented perpendicular to the field is

154523 A $10 \Omega$ coil of 180 turns and diameter $4 \mathrm{~cm}$ is placed in a uniform magnetic field so that the magnetic flux is maximum through the coil's cross-sectional area. When the field is suddenly removed a charge of $360 \mu \mathrm{C}$ flows through a $618 \Omega$ galvanometer connected to the coil, find the magnetic field.

154524 The frequency of the charged particle circular at right angles to a uniform magnetic field does not depend upon the

154520 A current carrying circular loop is perpendicular to a magnetic field of induction $10^{-4} \mathrm{~T}$. If the radius of the loop starts shrinking at a uniform rate of $2 \mathrm{mms}^{-1}$, then the emf induced in the loop at the instant, when its radius is $20 \mathrm{~cm}$ will be

154521 The magnetic flux linked with a coil, in Weber's, is given by the equation $\phi=3 t^{2}+4 t+9$
Then, the magnitude of induced emf at $t=2 \mathrm{~s}$ will be

154522 The magnetic field of an electromagnetic-wave obeys the relation in a certain region is $B=10^{-}$ ${ }^{12} \sin \left(5 \times 10^{6} t\right) \mathrm{T}$, where $t$ is the time. Then, the induced emf, in a 300 turns in coil of area 20 $\mathbf{c m}^{2}$ oriented perpendicular to the field is

154523 A $10 \Omega$ coil of 180 turns and diameter $4 \mathrm{~cm}$ is placed in a uniform magnetic field so that the magnetic flux is maximum through the coil's cross-sectional area. When the field is suddenly removed a charge of $360 \mu \mathrm{C}$ flows through a $618 \Omega$ galvanometer connected to the coil, find the magnetic field.

154524 The frequency of the charged particle circular at right angles to a uniform magnetic field does not depend upon the

154520 A current carrying circular loop is perpendicular to a magnetic field of induction $10^{-4} \mathrm{~T}$. If the radius of the loop starts shrinking at a uniform rate of $2 \mathrm{mms}^{-1}$, then the emf induced in the loop at the instant, when its radius is $20 \mathrm{~cm}$ will be

154521 The magnetic flux linked with a coil, in Weber's, is given by the equation $\phi=3 t^{2}+4 t+9$
Then, the magnitude of induced emf at $t=2 \mathrm{~s}$ will be

154522 The magnetic field of an electromagnetic-wave obeys the relation in a certain region is $B=10^{-}$ ${ }^{12} \sin \left(5 \times 10^{6} t\right) \mathrm{T}$, where $t$ is the time. Then, the induced emf, in a 300 turns in coil of area 20 $\mathbf{c m}^{2}$ oriented perpendicular to the field is

154523 A $10 \Omega$ coil of 180 turns and diameter $4 \mathrm{~cm}$ is placed in a uniform magnetic field so that the magnetic flux is maximum through the coil's cross-sectional area. When the field is suddenly removed a charge of $360 \mu \mathrm{C}$ flows through a $618 \Omega$ galvanometer connected to the coil, find the magnetic field.

154524 The frequency of the charged particle circular at right angles to a uniform magnetic field does not depend upon the

154520 A current carrying circular loop is perpendicular to a magnetic field of induction $10^{-4} \mathrm{~T}$. If the radius of the loop starts shrinking at a uniform rate of $2 \mathrm{mms}^{-1}$, then the emf induced in the loop at the instant, when its radius is $20 \mathrm{~cm}$ will be

154521 The magnetic flux linked with a coil, in Weber's, is given by the equation $\phi=3 t^{2}+4 t+9$
Then, the magnitude of induced emf at $t=2 \mathrm{~s}$ will be

154522 The magnetic field of an electromagnetic-wave obeys the relation in a certain region is $B=10^{-}$ ${ }^{12} \sin \left(5 \times 10^{6} t\right) \mathrm{T}$, where $t$ is the time. Then, the induced emf, in a 300 turns in coil of area 20 $\mathbf{c m}^{2}$ oriented perpendicular to the field is

154523 A $10 \Omega$ coil of 180 turns and diameter $4 \mathrm{~cm}$ is placed in a uniform magnetic field so that the magnetic flux is maximum through the coil's cross-sectional area. When the field is suddenly removed a charge of $360 \mu \mathrm{C}$ flows through a $618 \Omega$ galvanometer connected to the coil, find the magnetic field.

154524 The frequency of the charged particle circular at right angles to a uniform magnetic field does not depend upon the