Twin paradox is related to which of the following theories?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. Special Theory.

Twin paradox

The theory of relativity usually encompasses two interrelated theories by Albert Einstein in 1905: special relativity and general relativity.
It is a thought experiment in special relativity involving identical twins, one of whom makes a journey into space in a high-speed rocket and returns home to find that the twin who remained on Earth has aged more.
Special relativity applies in the absence of gravity.
General relativity explains the law of gravitation.

SSC CPO 2019 PYQ — Question 87