Atomic StructureHard

Question

If the rate of energy emitted from a star is 4.5 × 10³⁵ J/s, then the rate of loss of its mass will be-

Options

A.5 × 10¹⁸ kg/s

B.5 × 10¹⁰ kg/s

C.5 × 10²⁰ kg/s

D.5 kg/s

Solution

E = mc² ⇒
⇒ kg/s = 5 × 10¹⁸ kg/s

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