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QUESTIONS of PHYSICS
1 ) what must be the velocity of a beam of electron if they are to display a de-broglie wavwlength of 100A'

2 ) calculate the momentum of a partical which has a de-broglie wavelength of1A'

3 ) calculate the wavelength of 1000 kg rocket moving with a velocity of 300 km per hour

4 ) What does one light year distance mean?

5 ) In which area Albert Einstein got his Noble Prize?

6 ) resistivity of potentiometer is given ,area cross section given and potential gradient of wire to be find

7 ) what is the formula to calculate potential energy of any object thrown up in the sky?

8 ) Explain in brief Newton's Ring Experiment.

9 ) The length of transmitting antenna should be comparable with ........ of the signal to be transmitted.

10 ) which travels fast sound or light waves?

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