Question

Q.1) Complete the analogy.

(a) Radius of Sun : 695700 km : : Mass of Sun : ________

(b) MSun : Unit of mass : : Light year : __________

(c) 1MSun : 2 x 1030 kg : : 1 Light year : _________

(d) Gravitational force : To bring the gas particles close together : : Pressure of hot gas : ___________

(e) Stable star : Gravitational force = Gas pressure : : Contracting star : ________

(f) Low mass star : Red giant : : High mass star : ________




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Answer 1

Answer:

A ) 1.989 ×10square 30. kg

B ) 9.46 trillion