Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Rod PQ of length 2l is rotating about its midpoint C in a uniform magnetic field B which is perpendicular to the plane of rotation of the rod . Find the induced emf between PQ and PC. Draw the circuit diagram of parts PC and CQ.
19
Oct
Rod PQ of length 2l is rotating about its midpoint C in a uniform magnetic field B which is perpendicular to the plane of rotation of the rod . Find the induced emf between PQ and PC. Draw the circuit diagram of parts PC and CQ. Figure shows a rectangular loop moving in a uniform [...]
A rectangular loop is moving parallel to a long wire carrying current i with a velocity v. Find the emf induced in the loop if its nearest end is at a distance a from the wire. Draw equivalent electrical diagram.
19
Oct
A rectangular loop is moving parallel to a long wire carrying current i with a velocity v. Find the emf induced in the loop if its nearest end is at a distance a from the wire. Draw equivalent electrical diagram. Figure shows a rectangular loop moving in a uniform magnetic field. Show the electrical equivalence [...]
A rectangular loop , as shown in figure, moves away from an infinitely long wire carrying a current i . Find the emf induced in the rectangular loop.
19
Oct
A rectangular loop , as shown in figure, moves away from an infinitely long wire carrying a current i . Find the emf induced in the rectangular loop. A rectangular loop as shown in figure moves away from an infinitely long wire carrying a current i . Find the emf induced in the rectangular loop. [...]
A rod of length l is kept parallel to a long wire carrying constant current i . It is moving away from the wire with a velocity v. Find the emf induced in the wire when its distance from the long wire is x.
19
Oct
A rod of length l is kept parallel to a long wire carrying constant current i . It is moving away from the wire with a velocity v. Find the emf induced in the wire when its distance from the long wire is x. Figure shows a rectangular loop moving in a uniform magnetic field. [...]
Rod PQ of length 2 l is rotating about one end P in a uniform magnetic field B which is perpendicular to the plane of rotation of the rod . Point M is the mid- point of the rod. Find the induced emf between M and Q if the potential between P and Q is 100 V.
19
Oct
Rod PQ of length 2 l is rotating about one end P in a uniform magnetic field B which is perpendicular to the plane of rotation of the rod . Point M is the mid- point of the rod. Find the induced emf between M and Q if the potential between P and Q is [...]
A ring rotates with angular velocity ω about an axis in the plane of the ring which passes through the center of the ring. A constant magnetic field B exists perpendicualr to the plane of the ring . Find the emf induced in the ring as a function of time.
19
Oct
A ring rotates with angular velocity ω about an axis in the plane of the ring which passes through the center of the ring. A constant magnetic field B exists perpendicualr to the plane of the ring . Find the emf induced in the ring as a function of time. Figure shows a rectangular loop [...]
A rod PQ of length l is rotating about end P, with an angular velocity ω. Due to electrifugal forceed the free electrons in the rod move toward the end Q and an emf is created. Find the induced emf.
19
Oct
A rod PQ of length l is rotating about end P, with an angular velocity ω. Due to electrifugal forceed the free electrons in the rod move toward the end Q and an emf is created. Find the induced emf. A rod PQ of length l is rotating about end P with an angular velocity [...]
A ring rotates with angular velocity omega about an axis perpendicular to the plane of the ring passing through the center of the ring (figure). A constant magnetic field B exists parallel to the axis. Find the emf induced in the ring.
19
Oct
A ring rotates with angular velocity omega about an axis perpendicular to the plane of the ring passing through the center of the ring (figure). A constant magnetic field B exists parallel to the axis. Find the emf induced in the ring. Figure shows a rectangular loop moving in a uniform magnetic field. Show the [...]
The conducting rod slides on a conducting ring of radius R which is placed in horizontal plane. a capacitor having capacity C is connected with ring as shown in figure. The rod moves towards right with a constant velocity v in an outward magnetic field B.
19
Oct
The conducting rod slides on a conducting ring of radius R which is placed in horizontal plane. a capacitor having capacity C is connected with ring as shown in figure. The rod moves towards right with a constant velocity v in an outward magnetic field B. Figure shows a rectangular loop moving in a uniform [...]
A rectangular loop of dimension b x l having resistance R, is releases from a certain height h into a region of horizontal magnetic field of induction B. what must be the height of fall ‘h’ so that the loop will move with a constant velocity in the magnetic field?
19
Oct
A rectangular loop of dimension b x l having resistance R, is releases from a certain height h into a region of horizontal magnetic field of induction B. what must be the height of fall ‘h’ so that the loop will move with a constant velocity in the magnetic field? A rectangular loop of dimension [...]