Given below are two statement:
Statement – I: A time varying electric field is a source of changing magnetic field and vice-versa. Thus a disturbance in electric or magnetic field creates EM waves.
Statement – II: In a material medium. The EM wave travels with speed $V = \frac{1}{\sqrt{μ_{0} ε_{0}}}$ .
In the light of the above statements, choose the correct answer from the options given below:

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Both statement I and statement II are false

Both statement I and statement II are true

Statement I is incorrect but statement II is true

Statement I is correct but statement II is false

answer is C.

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Detailed Solution

By Maxwell’s law, time varying electric field produce time – varying magnetic field and vice-versa. So statement I is correct and, $V = \frac{C}{\sqrt{μ_{r} \in_{r}}}$ . So statement II is incorrect.

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