Which of the following electromagnetic waves has the high...
Which of the following electromagnetic waves has the highest frequency?
utra - violet rays
radio waves
x - rays
infrared - rays
Correct answer is C
r - rays has the highest frequency followed by X - rays, ultraviolet ray, visible light intra - red and the least is radio weaves
An aluminium rod of length 1.8m at 10°C is heated to proceed produce a difference in length of 0...
In an elastic collision I. Energy is conserved II. Energy is decreased III. Energy is increased...
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The reason for laminating the soft iron core of a transformer is to? ...