MPSC Rajyaseva 2018 CSAT — Question 13

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यादीतील खालील उपकरणांमध्ये आरे व भिंग वापरले जातात. त्यानुसार त्यांचे वर्गीकरण करा. (i) हेडलाइट्स (ii) दूरदर्शी (iii) संयुक्त सूक्ष्मदर्शी (iv) प्रोजेक्शन लॅम्प (v) फ्लडलाइट्स (vi) साधा सूक्ष्मदर्शी In the list of the following instruments, mirrors and lenses are used. Classify them accordingly. (i) Headlights (ii) Telescopes (iii) Compound microscopes (iv) Projection lamps (v) Floodlights (vi) Simple microscopes

1)(i), (iv), (v) (ii), (iii), (vi)✓ Correct

2)(iii), (iv), (ii) (i), (vi), (v)

3)(i), (ii), (vi) (iii), (iv), (v)

4)(ii), (iii), (vi) (i), (iv), (v)

Headlights, projection lamps, and floodlights use mirrors (concave/parabolic) to reflect and direct light, whereas telescopes, compound microscopes, and simple microscopes use lenses for refraction and magnification.

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