@⇒ Physics ⇒ General Knowledge Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, short cut notes, rapid fire notes, best theory

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Q1.	Let a thin capillary tube be replaced with another tube of insufficient length then, we find water
A.	will overflow [Wrong Answer]
B.	will not rise [Correct Answer]
C.	depressed [Wrong Answer]
D.	change its meniscus [Wrong Answer]
View Answer 2 -7 Explanation:- Answer : B Discuss it below : Click here for more comments


Q2.	Light year is a unit of
A.	time [Wrong Answer]
B.	distance [Correct Answer]
C.	light [Wrong Answer]
D.	intensity of light [Wrong Answer]
View Answer 7 -2 Explanation:- Answer : B Discuss it below : Click here for more comments


Q3.	Radio telescopes are better than optical telescopes because
A.	they can detect faint galaxies which no optical telescope can [Wrong Answer]
B.	they can work even in cloudy conditions [Wrong Answer]
C.	they can work during the day and night [Wrong Answer]
D.	All of the above [Correct Answer]
View Answer 4 -2 Explanation:- Answer : D Discuss it below : Click here for more comments


Q4.	Rainbow is due to
A.	absorption of sunlight in minute water droplets [Wrong Answer]
B.	diffusion of sunlight through water droplets [Wrong Answer]
C.	ionisation of water deposits [Wrong Answer]
D.	refraction and reflection of sunlight by water droplets [Correct Answer]
View Answer 5 -7 Explanation:- Answer : D Discuss it below : Click here for more comments


Q5.	Sound travels with a different speed in media. In what order does the velocity of sound increase in these media?
A.	Water, iron and air [Wrong Answer]
B.	Iron, air and water [Wrong Answer]
C.	Air, water and iron [Correct Answer]
D.	Iron, water and air [Wrong Answer]
View Answer 3 -2 Explanation:- Answer : C Discuss it below : Click here for more comments

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