How is the bullet in a man?s body located ?1 2901
What happens on combing the hair with an ebonite comb?2 5235
What is meant by geo- magnetism ?2 3124
Which of the surfaces of a thermos flask are silvered and why?2 3350
How can you estimate the height of a bridge by dropping a stone from it ?3 3993
When we go higher up, for how much distance does the temperature roughly decrease by 1oF1 2635
Which friction is grater, statical or dynamical ?1 2661
Does an aeroplane overtaking other aeroplane pass through its right or left ?2 3015
Will the barometric height increase or decrease with the rise of temperature ?1 2539
Explain how the height of a mountain is approximately measured by means of thermometer readings ?1 3761
How many images will be formed if the angle between two mirrors is 90o ?2 4526
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 ?3 4078
What is the smallest size of plane mirror in which a man can see his fill image length ?1 2806
On breaking a magnet, how many poles will be got ?5 4538
What happens, when a magnet is floated on a big cork in a through of water ?1 3202
Can a vector have a component equal to zero and still have a nonzero magnitude?
What is frequency of sound in air?
For which type of waves is the principle of superposition valid?
What is the loudness?
Graph between frequency of photon and velocity of photo electron?
explain principle of potentiometer
What are the 4 results of the photoelectric effect experiments? : quantum physics
What is the order the following from the worst electrical conductor to the best electrical conductor: glass, rubber, iron, dry wood:
What is the difference between dynamic strain aging and strain aging?
If f equals electric force, and q and q (read as: q-prime) are the charges on two particles, the expression f is proportional to q times q prime divided by distancesquared is what law?
When is fluorescence strong?
What happens to the velocity of sound with the rise of temperature?
Explain the difference between the atomic theory and the kinetic theory?
moment of inertia of an area is always least with respect to