EM waves travels with a speed of

260m/s

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3 \times 10^{8} m / s

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22 \times 10^{18} m / s

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2m/s

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Solution

The correct option is B $3 \times 10^{8} m / s$
EM waves travel with the same speed in vacuum (or air) which is same as the speed of light ie. $3 \times 10^{8} m / s$

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EM waves travels with a speed of

The correct option is B 3×108m/sEM waves travel with the same speed in vacuum (or air) which is same as the speed of light ie. 3×108m/s

The correct option is B $3 \times 10^{8} m / s$
EM waves travel with the same speed in vacuum (or air) which is same as the speed of light ie. $3 \times 10^{8} m / s$