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  4. Thermal speed of free electrons is of the order of :

Q. Thermal speed of free electrons is of the order of :

Rajasthan PMTRajasthan PMT 2004 Report Error

Solution:

Thermal energy of free electron is

Let be the thermal speed of electron, then



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1. The power loss in pure inductor in an . circuit will be:

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2. The potential difference across in the following figure will he:

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4. Between the proton and neutron in a nucleus:

5. Potentiometer measures:

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