Explain what is the difference between diffraction and interference?
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what is the relative speed between 2 serial electrons running in same direction along the wire?
Explain the cause of brownian motion?
what is the difference between opticalzoom,dizitalzoom and smartzoom
Why us the height of mercury column unaffected by the difference in the value of gravity at the same place?
what is ohm's law ?
Suppose a car is traveling at 72kmph, and if that car slows down to 60kmph it takes an extra 1 hour to cover that same distance. At 72kmph, how long did it take forthe car to cover that distance?
Explain what are wave fronts?
Explain about Binocular?
What is the essence of quantum physics? What makes it so different from classical physics? : quantum physics
Explain how do you find your body volume using a tape measure?
What is centrifugal force?
How much should be the minimum size of the ordinary mirror, so that and observer standing at the centre of room is able to see the whole of the height of the wall behind him ?