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A rectangular loop is being pulled at a constant speed v, through a region of region thickness d, in which a uniform magnetic field B is aet up.The graph between position x of the right hand edge of the loop and the induced emf E will be
10
Sep
A rectangular loop is being pulled at a constant speed v, through a region of region thickness d, in which a uniform magnetic field B is aet up.The graph between position x of the right hand edge of the loop and the induced emf E will be A rectangular loop is being pulled at a [...]
A flexible wire bent in the formm of a circle is placed in a uniform magnetic field perpendicular to the plane of the coil. The radius of the coil changes as shown in fig. The graph of induced emf in the coil is represented by
10
Sep
A flexible wire bent in the formm of a circle is placed in a uniform magnetic field perpendicular to the plane of the coil. The radius of the coil changes as shown in fig. The graph of induced emf in the coil is represented by A rectangular loop is being pulled at a constant speed [...]
A person walks up a stationary escalator in t1 . If he remains stationary on the escalator. Then it can take him up in t2. How much time would it take him to walk up her moving escalator ?
09
Sep
A person walks up a stationary escalator in t1 . If he remains stationary on the escalator. Then it can take him up in t2. How much time would it take him to walk up her moving escalator ? A person walks up a stationary escalator in t1 . If he remains stationary on the [...]
A 130 m long train is moving in up direction with speed 72 km/hr. Another train of 120 m long is moving in down direction with speed of 108 km/hr . The time in which second train crosses the first train will be
09
Sep
A 130 m long train is moving in up direction with speed 72 km/hr. Another train of 120 m long is moving in down direction with speed of 108 km/hr . The time in which second train crosses the first train will be A stone mass M thrown straight up with initial velocity V reaches [...]
A ball is dropped from the top of a tower. In the last second of its fall, the ball covers a distance equal to 9\25 of the height of the tower. If g=10m\s², find the height of the tower is…
09
Sep
A ball is dropped from the top of a tower. In the last second of its fall, the ball covers a distance equal to 9\25 of the height of the tower. If g=10m\s², find the height of the tower is… A ball is dropped from the top of a tower. In the last second of [...]
A particle is projected vertically upward with speed 20m/s .Find the time after particle is at a height 15 m above the ground.(g=10m/s^(2))
09
Sep
A particle is projected vertically upward with speed 20m/s .Find the time after particle is at a height 15 m above the ground.(g=10m/s^(2)) A particle is projected vertically upward with speed 20m/s .Find the time after particle is at a height 15 m above the ground.(g=10m/s^(2)) September 9, 2020 Category: Chapter 3 - Motion in [...]
A stone is allowed to fall from the top of a tower and covers half the height of the tower in the last second of its journey. Find time taken by the stone to reach the foot of the tower .
09
Sep
A stone is allowed to fall from the top of a tower and covers half the height of the tower in the last second of its journey. Find time taken by the stone to reach the foot of the tower . A stone is allowed to fall from the top of a tower and covers [...]
A stone mass M thrown straight up with initial velocity V reaches a height H. A second stone of mass 2M is thrown straight up with an initial velocity 2V. will be its height
09
Sep
A stone mass M thrown straight up with initial velocity V reaches a height H. A second stone of mass 2M is thrown straight up with an initial velocity 2V. will be its height A stone mass M thrown straight up with initial velocity V reaches a height H. A second stone of mass 2M [...]
An object is dropped from rest. if it falls a distance s1 during the first second and an additional distance s2 in the next second, the ratio s2/s1 is
09
Sep
An object is dropped from rest. if it falls a distance s1 during the first second and an additional distance s2 in the next second, the ratio s2/s1 is An object is dropped from rest. if it falls a distance s1 during the first second and an additional distance s2 in the next second the [...]
The velocity of the bullet reduces by (1/20)th of its initial velocity after passing through a plank. The maximum number of planks it can cross is
09
Sep
The velocity of the bullet reduces by (1/20)th of its initial velocity after passing through a plank. The maximum number of planks it can cross is The velocity of the bullet reduces by (1/20)th of its initial velocity after passing through a plank. The maximum number of planks it can cross is September 9, 2020 [...]