MPSC Rajyaseva 2016 GS Paper 1 — Question 53
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विद्युतचुंबकीय लहरींची पुढीलपैकी कोणती उदाहरणे आहेत ? / Which of the following are examples of electromagnetic waves ?
(a)दूरदर्शन लहरी / Television waves
(b)अतिनील किरणे / Ultraviolet rays
(c)क्ष-किरणे / X-rays
(d)सूर्यप्रकाश किरणे / Sunlight rays
1)अ, ब आणि क / a, b and c
2)अ, क आणि ड / a, c and d
3)अ, ब आणि ड / a, b and d
4)अ, ब, क आणि ड / a, b, c and d✓ Correct
Television waves, ultraviolet rays, X-rays, and sunlight (visible and invisible spectrum) are all forms of electromagnetic waves differing only in frequency and wavelength.
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