Describe positive rays, Positive rays are sometimes called as the canal wav...

Positive rays are sometimes called as the canal waves. These were found by Goldstein. If the cathode of a discharged tube has holes in it and the pressure of the gas is around 10-3

Can an electron be obtained from the nucleus, Can an electron be obtained (...

Can an electron be obtained (or come out) from the nucleus? Yes, electron having energy higher than the ordinary atomic electron might be come out of the nucleus because of be

Explain history of nuclear reaction, Explain history of nuclear reaction? ...

Explain history of nuclear reaction? Bigger nucleus bust to from two lighter nucleus and two or three neutrons is known as nuclear fission used for making atom bomb two lighter

Forces and nature,

Write down gauss law in electrostatics, Write down Gauss law in electrostat...

Write down Gauss law in electrostatics. get its differential form in vacuum.

Ac, average or mean value of AC

average or mean value of AC

#heat transfer, #what are the condition necessary for heat transfer to occu...

#what are the condition necessary for heat transfer to occur?

Kirchhhoff''s second law, I have a circuit and using Kirchhoff''s second la...

I have a circuit and using Kirchhoff''s second law I need to find the current across one of the battery. How should I do that?

Faradays law, FARADAYS LAW: When the magnetic flux through the coil is ...

FARADAYS LAW: When the magnetic flux through the coil is made to vary, an emf is induced in the coil.  The magnitude of the induced emf is proportional to the rate of change of

Photodissociation, is there any way to photodissociate explosives or bullet...

is there any way to photodissociate explosives or bullet so that it can not fired