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The expansion age of the universe is about _________

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The expansion age of the universe is about _________

(a) 1 billion years

(b) 10 billion years

(c) 100 billion years

(d) 1000 billion years

The question was posed to me during an interview.

Question is from Cosmology in chapter Quantum Physics of Engineering Physics I

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Right option is (c) 100 billion years

Easiest explanation: The universe is always expanding. According to the study, the universe has been expanding for about 10 billion years till now.

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