Electromagnetic Waves

Bihar Board Class 12 · Physics · 19 past questions

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1. Q4 2025 Set D

   Unit of $\sqrt{\dfrac{\mu_0}{\varepsilon_0}}$ is

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2. Q6 2025 Set D

   The speed of electromagnetic wave in any material medium does not depend

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3. Q7 2024 Set A

   The value of $(\mu_0 \epsilon_0)^{-1/2}$ is

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4. Q12 2022 Set I

   Which of the following is correct for speed of electromagnetic wave in vacuum?

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