MPSC PYQScienceMagnetism and Electromagnetic Spectrumenglish

Identify the uses of visible lights ? (a) Optical fibre communication (b) Electronic devices (c) Photography (d) Laser printing

A.a, b, c
B.b, c, d
C.a, c, d
D.a, b, c, d

Correct answer: D

Source paper

Magnetism and Electromagnetic Spectrum

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