Graph between frequency of photon and velocity of photo electron?
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the force of attraction of earth on a man, who is inside the artificial satellite is zero state the above is correct or not if not please explain the correct answer
Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?
Explain the Compound microscope ?
Explain what is the rectilinear propagation of light?
Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?
What is meant by common potential?
What cycle most directly describes the working cycle of a heat engine operating as an ideal engine of maximum thermal efficiency?
What is the difference between collector & emitter of transistor, even though material used for both same?
Explain how much does automotive oil weigh?
What is Alloy ?
When thomas edison was promoting the wide use of direct current, this personal enemy of edisons was the chief proponent and expert in alternating current?
Explain what is the opaque?