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A neutron of energy 1 MeV and mass 1.6 * 10^-27 kg passes a proton at such a distance that the angular momentum of the neutron relative to the proton approximately equals 10^-33 J s.
18
Oct
A neutron of energy 1 MeV and mass 1.6 * 10^-27 kg passes a proton at such a distance that the angular momentum of the neutron relative to the proton approximately equals 10^-33 J s. A neutron of energy 1 MeV and mass 1.6 * 10^-27 kg passes a proton at such a distance that [...]
The following deuterium reactions and corresponding reaction energies are found to occur. The notation 14N (d,p) 15N represents the reaction
18
Oct
The following deuterium reactions and corresponding reaction energies are found to occur. The notation 14N (d,p) 15N represents the reaction p) 15N represents the reaction The following deuterium reactions and corresponding reaction energies are found to occur. The notation 14N (d October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) [...]
A particle is projected from a point A with velocity 2–√u an angle of 45^∘ with horizontal as shown in figure. It strikes the plane BC at right angles. The velocity of the particle at the time of collision is
18
Oct
A particle is projected from a point A with velocity 2–√u an angle of 45^∘ with horizontal as shown in figure. It strikes the plane BC at right angles. The velocity of the particle at the time of collision is A very broad elevator is going up vertically with a constant acceleration of 2m/s^2. At [...]
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A very broad elevator is going up vertically with a constant acceleration of 2m/s^2. At the instant when its velocity is 4m/s a ball is projected from the floor of the lift with a speed of 4m/s ,
relative to the floor at an elevation of 30^o. The time taken by the ball to return the floor is (g = 10m/s^2 ) ,
With what minimum speed must a particle be projected from origin so that it is able to pass through a given point (30m,40m) ? Take g = 10 m/s^2
18
Oct
With what minimum speed must a particle be projected from origin so that it is able to pass through a given point (30m,40m) ? Take g = 10 m/s^2 40m) ? Take g = 10 m/s^2 With what minimum speed must a particle be projected from origin so that it is able to pass through [...]
A current carryingcoil is placed with its axis perpendicular to N-S direction. Let horizontal component of earth’s magnetic field be H0 and magnetic field inside the loop is H. If a magnet is suspended inside the loop, it makes angle θ with H. Then θ=
18
Oct
A current carryingcoil is placed with its axis perpendicular to N-S direction. Let horizontal component of earth’s magnetic field be H0 and magnetic field inside the loop is H. If a magnet is suspended inside the loop, it makes angle θ with H. Then θ= A magnetic needle vibrates in a vertical plane parallel to [...]
A projectile of mass 2kg has velocities 3 m/s and 4 m/s at two points during its flight in the uniform gravitational field of the earth. If these two velocities are perpendicular to each other, then the minimum kinetic energy of the particle during its flight is
18
Oct
A projectile of mass 2kg has velocities 3 m/s and 4 m/s at two points during its flight in the uniform gravitational field of the earth. If these two velocities are perpendicular to each other, then the minimum kinetic energy of the particle during its flight is A projectile of mass 2kg has velocities 3 [...]
A particle is projected with a certain velocity at an angle a above the horizontal from the foot of an inclined plane of inclination 30∘. If the particle strikes the plane normally, then a is equal to.
18
Oct
A particle is projected with a certain velocity at an angle a above the horizontal from the foot of an inclined plane of inclination 30∘. If the particle strikes the plane normally, then a is equal to. A particle is projected with a certain velocity at an angle a above the horizontal from the foot [...]
After one second the velocity of a projectile makes an angle of 45^∘ with the horizontal. After another one more second its is travelling horizontally. The magnitude of its initial velocity and angle of projectile are (g=10m/s^2)
18
Oct
After one second the velocity of a projectile makes an angle of 45^∘ with the horizontal. After another one more second its is travelling horizontally. The magnitude of its initial velocity and angle of projectile are (g=10m/s^2) A very broad elevator is going up vertically with a constant acceleration of 2m/s^2. At the instant when [...]
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A very broad elevator is going up vertically with a constant acceleration of 2m/s^2. At the instant when its velocity is 4m/s a ball is projected from the floor of the lift with a speed of 4m/s ,
relative to the floor at an elevation of 30^o. The time taken by the ball to return the floor is (g = 10m/s^2 ) ,
The speed of a projectile when it is at its greatest height is root 2/5 times its speed at half the maximum height. The angle of projection is
18
Oct
The speed of a projectile when it is at its greatest height is root 2/5 times its speed at half the maximum height. The angle of projection is The speed of a projectile when it is at its greatest height is root 2/5 times its speed at half the maximum height. The angle of projection [...]
A particle starts from the origin of coordinates at time t=0 and moves in the xy plane with a constant acceleration α in the y-direction. Its equation of motion is y = βx^2 . Its velocity component in the x-direction is
18
Oct
A particle starts from the origin of coordinates at time t=0 and moves in the xy plane with a constant acceleration α in the y-direction. Its equation of motion is y = βx^2 . Its velocity component in the x-direction is A very broad elevator is going up vertically with a constant acceleration of 2m/s^2. [...]
Tags:
A very broad elevator is going up vertically with a constant acceleration of 2m/s^2. At the instant when its velocity is 4m/s a ball is projected from the floor of the lift with a speed of 4m/s ,
relative to the floor at an elevation of 30^o. The time taken by the ball to return the floor is (g = 10m/s^2 ) ,