Frequently asked questions of physics class 12

Most commonly asked question in physics
1.what are wave and wevlets?

2.Explain about double slit experiments

3derive the newton's formula for velocity of sound in air and mention its laplace correction for it.

4what are nuclear fusion and nuclear fission.

5what is alternating current and explain working principle of dynamo.

6. state and explain the Einstein photo electric equation.

7state biot sevart law and use it to circular coil.

8 what is Doppler effect. Explain its major conditions.

9.what are logic gates. Explain them with symbol and circuit diagram.

10.what is mutual induction. Derive its equations for two coaxial coil lying in same plane.

11. What are the  important cause of energy crisis in nepal. Explain.

12.derive the derivations for drift velocity  with its suitable diagram.

Some physics model question which are frequently asked in exam. 



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