Explain what is a positron?
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Why dies the liquid not come out of the dropper, unless the rubber id Pressed ?
Why does a tennis ball bounce higher in Simla than it does in Culcutta?
Explain what does gravitational force depend on?
What is speed of sound through water?
Does a soccer ball go faster in the air on a cold or hot day?
Is Ohm's Law obeyed in the transformer equation? Explain the answer.
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What is soda water ?
Explain the Heat Vaporisation?
Explain why does sun appear flat during sunrise and sunset?
Physics short answer to two significant figures, what is the index of refraction of air?