What are the assumptions made during the oil drop experiment?
Explain why a fast moving car appears lighter.
Uses of capacitors??
Name machine which has velocity ratio less than 1
When a Bunsen burner is lit below wire gauze, it is noted that the flame initially burns below the gauze. After sometime, the flame burns below as well as above the gauze. Explain this observation.
Why are smoke particles suitable in smoke cell experiment
Describe how the oil patch is formed in an oil drop experiment.
Why is efficiency of a machine is always less than 100% ?