Gravitation Question 334

Question: The radii of two planets are respectively R1 and R2 their densities are respectively ρ1andρ2 . The ratio of the accelerations due to gravity at their surfaces is

Options:

A) g1:g2=ρ1R12:ρ2R22

B) g1:g2=R1R2:ρ1ρ2

C) g1:g2=R1R2:R2ρ1

D) g1:g2=R1ρ1:R2ρ2

Show Answer

Answer:

Correct Answer: D

Solution:

  • g=43πρGRg1g2=R1ρ1R2ρ2


जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक