Which of the following electromagnetic wave has the longe...
Which of the following electromagnetic wave has the longest wavelength?
radio-waves
gamma rays
infrared waves
ultraviolet rays
Correct answer is A
No explanation has been provided for this answer.
Calculate the amount of heat generated in an external load of resistance 8Ω if an alternating ...
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Myopic defects in the human eye can be corrected through the use of a ...