A planet has twice the radius but the mean density is 1/4th as compared to earth. What is the radio of the escape velocity from the earth to that from the planet?
(a) 3 : 1
(b) 1 : 2
(c) 1 : 1
(d) 2 : 1

Question

SAHIL · Answer

HI SUMIT THE ANSWER COMES OUT TO BE 1: 1 . SO CORRECT ANSWER TO YOUR QUERY IS C. FOR MORE QUESTIONS AND SOLUTION RELATED THIS CHAPPTER VISIT http://www.askiitians.com/iit-jee-physics/mechanics/gravitation.aspx

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A planet has twice the radius but the mean density is 1/4th as compared to earth. What is the radio of the escape velocity from the earth to that from the planet? (a) 3 : 1 (b) 1 : 2 (c) 1 : 1 (d) 2 : 1

A planet has twice the radius but the mean density is 1/4th as compared to earth. What is the radio of the escape velocity from the earth to that from the planet?
(a) 3 : 1
(b) 1 : 2
(c) 1 : 1
(d) 2 : 1

1 Answers

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A planet has twice the radius but the mean density is 1/4th as compared to earth. What is the radio of the escape velocity from the earth to that from the planet? (a) 3 : 1 (b) 1 : 2 (c) 1 : 1 (d) 2 : 1

A planet has twice the radius but the mean density is 1/4th as compared to earth. What is the radio of the escape velocity from the earth to that from the planet? (a) 3 : 1 (b) 1 : 2 (c) 1 : 1 (d) 2 : 1

1 Answers

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A planet has twice the radius but the mean density is 1/4th as compared to earth. What is the radio of the escape velocity from the earth to that from the planet?
(a) 3 : 1
(b) 1 : 2
(c) 1 : 1
(d) 2 : 1