Explain the working principle of hydraulic press using Pascal's law.

What is the "principle of multiplication of thrust"? Explain this principle from Pascal's law. (Similar question : Derive working principle of hydraulic press from Pascal's law.)

Explain the working principle of a Barlow's wheel.

Explain the working principle of a p-n junction.

State Pascal's law.

What is a lightning arrester ? Explain the working principle of a lightning arrester .

State the working principle of ac generator.

State the working principle of an electric screen