7. What is the full form of “LASER” ?
(a) Light Amplification of Stimulated Energy Radiation
(b) Light Amplitude Stimulation Emphasising Red
(c) Light Amplification by Stimulated Emission of Radiation
(d) Light Amplification by Superposed Emission of Radiation
Answer : (c)
Explanation : No answer description available for this question. Let us discuss.
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