Which of the following arrangements of the components of ...
Which of the following arrangements of the components of electromagnetic spectrum is in ascending order of wavelengths?
Gamma rays, ultraviolet rays, X- rays, infra - red rays
Gamma rays, X-rays, ultraviolet rays, infra-red rays
infra-red rays, ultraviolet rays, X-rays, gamma rays
Gamma rays, ultraviolet rays, infra-red rays, X-rays
Correct answer is B
No explanation has been provided for this answer.
Which of the following is a derived unit? ...
A bulb marked 240V, 40W is used for 30 minutes. Calculate the heat generated ...
Which of the following factors does not affect the e.m.f of a primary cell? Its ...
Which of the following phenomena explains the formation of a mirage? i. Reflection ii. Refractio...