

MCQOPTIONS
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1. |
_ If electric permittivity and magnetic permeability of the medium are respectively ‘ε’ and ‘μ’, then the velocity (Cm) of the electromagnetic wave in the medium is given by:$? |
A. | Cm = 1/εμ |
B. | Cm = 1/‚Äö√ √∂8 ≈í¬∫ |
C. | Cm = 5/‚Äö√ √∂≈í¬µ≈í¬∫ |
D. | None of these |
Answer» C. Cm = 5/‚Äö√ √∂≈í¬µ≈í¬∫ | |