## Graph

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Draw a graph between electric field vs position for two charge particle having value -Q and 64q ? ...

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## Increment in the Force Strengthening the wire

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A thin wire ring of radius r has an electric charge q. What will be the increment of the force strengthening the wire if a point charge q0 is placed at the ring’s centre? ...

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Physics Nishant Kumar 1 Answer 46 views

## Calculation of beat frequency

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A stationary source emits a sound of frequency f = 492 Hz. The sound is reflected by a large car approaching the source with speed of 2 m/s. The reflected signal is received by the source and superposed with the ...

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Physics Amritesh 1 Answer 54 views

## Electrostatic Pressure concept

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A uniformly charged thin spherical shell of radius R carries uniform surface charge density of sigma per unit area. It is made of two hemispherical shells held together by pressing them with force F. The force F will be proportional to ...

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## magnetic field

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Give an account of the production, measurment and uses of strong magnetic field . ...

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## Minimum velocity so that charged particle just grazes the charged shell

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A particle of mass 1 kg and charge 1/3 μC is projected towards a non-conducting fixed spherical shell having the same charge uniformly distributed on its surface. Find the minimum initial velocity of projection required if the particle just grazes ...

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## Calculation of charge inside a volume if electric field is given

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Due to charge inside a cube, the electric field is given. The charge inside the cube will be. Note: Refer to attachment for the whole question. ...

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Physics Keshav JhawaR 1 Answer 56 views

## Electric flux through a surface area

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Electric flux through a surface of area 100 m^2 lying in the xy plane is (in V-m) if E = i + (2)^(1/2) j + (3)^(1/2) k is ...

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Physics Keshav Jhawar 1 Answer 126 views

## Time period of a planet in circular orbit of Radius R

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Suppose the gravitational force varies inversely as the nth power of distance. Then the time period of a planet in circular orbit of Radius R around the sun will be proportional to ...

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Physics Amritesh 1 Answer 62 views

## Simple

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A tunnel is dug in the earth across one of its diameters. Two masses m and 2m are dropped from the ends tunnel. The masses collide and stick to each other and perform SHM. Then amplitude of SHM will be ...

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Physics Amritesh 1 Answer 126 views