Question

what is string theory​

Answer 1

In physics, string theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called strings. It describes how these strings propagate through space and interact with each other. ... Thus string theory is a theory of quantum gravity.

Answer 2

hey mate your answer↓

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it's the theory which is given by Einstein.string theory is a set of attempt the model the four known fundamental interactions - gravitation,electromagnetism,strong nuclear force,weak nuclear force.The theory describes how the strings propagate through space and interact with each other.