A uniform magnetic field B exists in a direction perpendicular to the plane of a square frame made of copper wire. The wire has a diameter of 2 mm and a total length of 40cm. The magntic field changes with time at a steady rate `dB/dt = 0.02 T s ^(-1). Find the current induced in the frame. Resistivity of copper `=1.7 X 10 ^(-8) Wm`.

A uniform magnetic field B exists in a direction perpendicular to the palne of a square frame made of copper wire. The wire has a total length of 40cm . The magnetic field changes with time at a steady rate (dB//dt)=0.02T//sec . Find the current induced in the frame. Resistance of wire =I0Omega

A uniform magnetic field B exist in a direction perpedicuar to the plane of a square loop made of a metal wire. The wire has diameter of 4 mm and a total length of 30 cm . The magnetic field changes with time at a steady rate dB/dt = 0.032 T s^(-1) . The induced current in the loop is close to (Resistivity of the metal wire is 1.23 xx 10^(-8) Omega m )

A uniform magnetic field B exist in a direction perpedicuar to the plane of a square loop made of a metal wire. The wire has diameter of 4 mm and a total length of 30 cm . The magnetic field changes with time at a steady rate dB/dt = 0.032 T s^(-1) . The induced current in the loop is close to (Resistivity of the metal wire is 1.23 xx 10^(-8) Omega m )

A copper wire of length 40cm, diameter 2mm and resistivity 1.7xx10^(-8)Omega m forms a square frame. If a uniform magnetic field B exists in a direction perpendicular to the plane of square frame and it changes at a steady rate (dB)/(dt)=0.02 T/s, then find the current induced in the frame.

A copper wire of length 40 cm, diameter 2mm and resistivity 1.7xx10^(-8)Omega m form a square frame. If a uniform magnetic field B exists in a direction perpendicular to the plane of square frame and it changes at a steadyrate (dB)/(dt)=0.02 T/s, then find the current induced in the frame.

A unifrom magnetic field B exists in a cylindrical region of radius 10 cm as shown in. A uniform wire of length 80 cm and resistance 4.0 Omega is bent into a square frame and is placed with one side along a diameter of the cylindrical region. If the magnetic field increases at a constant rate of 0.010 T/s, find the current induced in the frame.

A unifrom magnetic field B exists in a cylindrical region of radius 10 cm as shown in. A uniform wire of length 80 cm and resistance 4.0 Omega is bent into a square frame and is placed with one side along a diameter of the cylindrical region. If the magnetic field increases at a constant rate of 0.010 T/s, find the current induced in the frame.

Shown a metallic square frame of edga a in a vertical plane. A uniform magnetic field B exists in the space in a directon perpendicular to the plane of the figure. Two boys pull the opposite corners of the square ot deform it into a rhombus. They start pulling the corners t t=0 and sisplace the corners at a uniform speed u. (a) find the induced emf in the frame at the instant when the angles at these corners reduce to 60^@ . (b) find the induced current in the frame at this instatnt if the total resistance of the frame is R. (c) Find the total charge which flows through a side of the frame by the time the square is deformed into a straight line.

A unifrom magnetic field B exists in a cylindrical region of radius 1 cm as shown in figure. A uniform wire of length 16 cm and resistance 4.0 Omega is bent into a square frame and is placed with one side along a diameters of the cylindrical region. If the magnetic field increaes at a constant rate of 1 T/s find the current induced in the frame.

A unifrom magnetic field B exists in a cylindrical region of radius 1 cm as shown in figure. A uniform wire of length 16 cm and resistance 4.0 Omega is bent into a square frame and is placed with one side along a diameters of the cylindrical region. If the magnetic field increaes at a constant rate of 1 T/s find the current induced in the frame.