Class 12

Universe question bank (Physics)

Practice 77 free Class 12 Physics - Universe questions with answers and step-by-step solutions.

Q1.

Venus looks brighter than other planets because

(A)
It is heavier than other planets
(B)
It has higher density than other planets
(C)
It is closer to the earth than other planets
(D)
It has no atmosphere
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Q2.

Hubble's law states that the velocity with which a galaxy is moving away from the Earth is proportional to:

(A)
Square of the distance of the galaxy from the Earth
(B)
Distance of the galaxy from the Earth
(C)
Mass of the galaxy
(D)
Product of the mass of the galaxy and its distance from the Earth
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