why velocities of x rays and gamma rays are same inspite they have different wavelengths and frequencies
both x-rays and gamma radiations are electromagnetic waves and all electromagnetic waves have same speed in vacuume.
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1.The main constitutuents of 'Bronze' are: 2.The element common to all acids: 3.The SI unit of resistance is:
According to the standard model of particle physics, what is the name for the three leptons that have no electric charge and little if any mass?
Why is there a change in the weight of a body if the earth changes its speed ?
What path does an asteroid take?
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??
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By which formula, the values in one thermometer can be converted into that of another thermometer ?
Why does heat cause matter to expand?
The throbbing caused by sounds of slightly different frequencies that results because of periodic constructive and destructive interference is called:
What happens on combing the hair with an ebonite comb?
What is optical medium?
sound frequencies below 16 hertz are usually referred to by scientists as: