# Recent questions in Physics

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#### A square plate of copper with 50.0 cm sides has no net charge and is placed in a region of uniform electric field of 80.0 kN/C directed perpendicularly to the plate. Find (a) the charge density of each face of the plate and (b) the total charge on each face.

A square plate of copper with 50.0 cm sides has no net charge and is placed in a region of uniform electric field of 80.0 kN/C directed perpendicularly to the plate. Find (a) the charge density of ...
26/03/2017

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#### A solid sphere of radius 40.0 cm has a total positive charge of 26.0 uC uniformly distributed throughout its volume. Calculate the magnitude of the electric field (a) 0 cm, (b) 10.0 cm, (c) 40.0 cm and (d) 60.0 cm from the center of the sphere.

A solid sphere of radius 40.0 cm has a total positive charge of 26.0 uC uniformly distributed throughout its volume. Calculate the magnitude of the electric field (a) 0 cm, (b) 10.0 cm, (c) 40.0 cm...
26/03/2017

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#### Explain why the electric flux through a closed surface with a given enclosed charge is independent of the size or shape of the surface.

Explain why the electric flux through a closed surface with a given enclosed charge is independent of the size or shape of the surface.
22/03/2017

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#### Explain the differences between linear, surface and volume charge densities and give examples of when each would be used.

Explain the differences between linear, surface and volume charge densities and give examples of when each would be used.
22/03/2017

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#### Which particular oil do we use to make the x-ray tube cool??

which particular oil do we use to make the x-ray tube cool??
20/03/2017

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#### How to find angle of divergence experimentally using laser? how to draw graph and take readings in Holmarc set up.

how to find angle of divergence experimentally using laser? how to draw graph and take readings in Holmarc set up.
24/02/2017

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#### Types and examples of oscillatory motion?

what are the types of oscillatory motion. please also mention some examples.
20/02/2017

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#### Any suggestion for Mphil Physics colleges in and around hyderabad city? I have checked the HCU, Osmania, JNTU but none of them offer Mphil in Physics though they have Phd. Any suggestion Please.

Any suggestion for Mphil Physics colleges in and around hyderabad city? I have checked the HCU, Osmania, JNTU but none of them offer Mphil in Physics though they have Phd. Any suggestion Please.
16/02/2017

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#### Hollywood movies or entertainment tv shows on physics?

looking for something entertaining as well as source of learning
11/01/2017

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#### If the speed of a particle is doubled,what happens to its kinetic energy? b) if the net work on a particle is zero, what can be said about the speed?

If the speed of a particle is doubled, what happens to its kinetic energy?
02/12/2016