What is the smallest size of plane mirror in which a man can
see his fill image length ?
Can a huge amount can be saved in a capacitor
What generates seismic waves?
What is the velocity of sound air?
What is the difference between photodiode & photocell.
What is the Boiling ?
What is the difference between optical zoom, digital zoom and smart zoom?
Why does a barometer read higher at Bombay than at Simla ?
Why do we not feel the enormous weight of the atmosphere above our heads ?
Which is heavier the land mass or the sea?
Why ate the telegraph wires kept a little loose ?
Tell me why is n-type conductor is neutral?
Explain the weights in pounds of liquid gallons?