laser is an acronym for light amplification by2 2853
In Einstein's mass energy relation E=mc2 why velocity of light is used and never ordinary velocities?what is the exact explanation?1 2869
Consider earth's equator is covered with a measuring tape touching the ground such both the ends touch each other. if the tape is lifted 1 meter from the ground, what would be the distance between two ends of tape?1352
what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?1636
a car starts from rest with uniform acceleration "a" for sometime and then with uniform retardation "b" and comes to rest. The time of motion is "t". find the maximum velocity attained by it?1331
A Transverse wave travels along Z-axis. The particles of the medium travels along??1 5073
the magnifying power of a simple microscope can be increased if we use eye piece of1 3512
1.The main constitutuents of 'Bronze' are: 2.The element common to all acids: 3.The SI unit of resistance is:
What is the use of rectifiers? Point out them one by one.1 2420
What are the essential characteristics of a wave?
What is ntu in thermodynamics?
When a person whirls a rock on the end of a string and maintains it in uniform circular motion, the force exerted on the rock is most accurately referred to as?
what is the mean of g= 9.8m/s2. waht is the mean of unit m/s2
What is ultrasonic sound?
Explain what is meant by 4th dimension?
Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??
What is the proper definition of light?
why copper is a bad conducter at low temperature?
What is the quantity?
USE OF PHYSICS
What is cardiac output?
What is balanced field takeoff?
What are the characteristics of dead stars?