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From a high tower, at time t = 0, one stone is dropped from rest and simultaneously another stone is projected vertically up with an initial velocity. The graph of distance S between the two stones plotted against time t will be
05
Sep
From a high tower, at time t = 0, one stone is dropped from rest and simultaneously another stone is projected vertically up with an initial velocity. The graph of distance S between the two stones plotted against time t will be at time t = 0 From a high tower one stone is dropped [...]
A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid 12 cm long and having 60 turns. The current that should be sent through the solenoid is
05
Sep
A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid 12 cm long and having 60 turns. The current that should be sent through the solenoid is A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid [...]
The displacement-time graph of a body shown in figure. The velocity-time graph of the motion of the body will be
05
Sep
The displacement-time graph of a body shown in figure. The velocity-time graph of the motion of the body will be The displacement-time graph of a body shown in figure. The velocity-time graph of the motion of the body will be September 5, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 3 - [...]
A wire of length l carries a current I along the x-axis. A magnetic field exists which is given as B = B0(i+j+k) T. find the magnitude of the magnetic force acting on the wire.
05
Sep
A wire of length l carries a current I along the x-axis. A magnetic field exists which is given as B = B0(i+j+k) T. find the magnitude of the magnetic force acting on the wire. A wire of length l carries a current I along the x-axis. A magnetic field exists which is given as [...]
The velocity-time graph of a body is given in figure. The maximum acceleration in m/s^-2 is
05
Sep
The velocity-time graph of a body is given in figure. The maximum acceleration in m/s^-2 is The velocity-time graph of a body is given in figure. The maximum acceleration in m/s^-2 is September 5, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 3 - Motion in One Dimension ,
The following figure shows the variation of intensity of magnetization versus the applied magnetic field intensity, H, for two magnetic materials A and B : (a) Identify the materials A and B. (b) Why does the material B, have a larger susceptibility than A, for a given field at constant temperature?
05
Sep
The following figure shows the variation of intensity of magnetization versus the applied magnetic field intensity, H, for two magnetic materials A and B : (a) Identify the materials A and B. (b) Why does the material B, have a larger susceptibility than A, for a given field at constant temperature? for a given field [...]
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for a given field at constant temperature? ,
for two magnetic materials A and B : (a) Identify the materials A and B. (b) Why does the material B ,
H ,
have a larger susceptibility than A ,
The following figure shows the variation of intensity of magnetization versus the applied magnetic field intensity ,
The velocity-time graph of a particle moving in a straight line is shown in figure. The acceleration of the particle at t = 9 s is
05
Sep
The velocity-time graph of a particle moving in a straight line is shown in figure. The acceleration of the particle at t = 9 s is The velocity-time graph of a particle moving in a straight line is shown in figure. The acceleration of the particle at t = 9 s is September 5, 2020 [...]
A particle of charge q and mass m is projected from the origin with velocity v = v0 i in a non-uniform magnetic field B = -B0xk. Here v0 and B0 are positive constants of proper dimensions. Find the maximum
05
Sep
A particle of charge q and mass m is projected from the origin with velocity v = v0 i in a non-uniform magnetic field B = -B0xk. Here v0 and B0 are positive constants of proper dimensions. Find the maximum A velocity slector has an electric field of magnitude 2500 N/C and a horizontal magnetic [...]
From the velocity-time graph given in figure of a particle moving in a straight line, one can conclude that
05
Sep
From the velocity-time graph given in figure of a particle moving in a straight line, one can conclude that From the velocity-time graph given in figure of a particle moving in a straight line one can conclude that September 5, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 3 - Motion in [...]
For a magnetizing field of intensity 2×10^3 A/m, aluminium at 280 K acquires intensity of magnetization of 4⋅8×10^−2 Am^−1. Find the susceptibility of aluminium at 280K. If the temperature of the metal is raised to 320 K, what will be its susceptibility and intensity of magnetization?
05
Sep
For a magnetizing field of intensity 2×10^3 A/m, aluminium at 280 K acquires intensity of magnetization of 4⋅8×10^−2 Am^−1. Find the susceptibility of aluminium at 280K. If the temperature of the metal is raised to 320 K, what will be its susceptibility and intensity of magnetization? aluminium at 280 K acquires intensity of magnetization of [...]