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question papers to my id
Define Newton's third law of motion?
What is a neutron?
When sound waves travel from air to water, what happens to its frequency?
If blue light is combined with green light, what color of light is produced?
How will it be possible to kindle fire, if we had no matches ?
Will a dc motor actually produce voltage if it is spun in reverse?
On an electric schematic, what does the symbol of a horizontal line interrupted by a saw tooth shaped line represent?
Distinguish between emission and absorption line spectra. : quantum physics
Why it is more difficult to stop a cricket ball than a tennis ball moving with same velocity ?
Explain about Cosmic rays?
Explain the Work, Power and Energy ?
A rope-dancer holds wither an umbrella or a bamboo stick, while dancing on the rope. Why