Nicol prism, Q.   Describes the construction of a 'Nicol Prism' and explain...

Q.   Describes the construction of a 'Nicol Prism' and explains its action in converting UPL into PPL. Sol.     Nicol Prism: This is the most simple and elegant polarizer and

What is non-ohmic device, When the curve is not simple or linear as diode v...

When the curve is not simple or linear as diode valve is known as non-ohmic device.

The algebra of dimensionality, Rule 1: In order to sum or subtract two phys...

Rule 1: In order to sum or subtract two physical quantities the quantities must have the similar dimension. The final physical quantity has the similar dimensions. Physical quantit

Explain copper losses, Copper losses: These losses occur because of ohmic ...

Copper losses: These losses occur because of ohmic resistance of the transformer windings. If I1 and I2 are primary and secondary currents correspondingly and R1and R2 are the res

Motion, what causes change in motion? what laws govern motion? how do objec...

what causes change in motion? what laws govern motion? how do objects move in one dimension? how do objects move in two dimension?

Isochoric process of thermodynamic, A thermodynamic process, in which the v...

A thermodynamic process, in which the volume of gas always same is known as isochoric process. In this process, the work completed by the body is zero. Therefore from first law

Forces and nature,

Nikol prisom, How nikol prisim can use as polarizer and analyzer

How nikol prisim can use as polarizer and analyzer

What do you mean by thermoelectric refrigerators, What is the specific resi...

What is the specific resistance of material of a conductor. What do you mean by thermoelectric refrigerators?

The acceleration of a falling ball, The acceleration of a falling ball ...

The acceleration of a falling ball The change in speed per second of a moving body is called the acceleration. When it is constant as in the case of a ball falling under the ac