The magnetic field in a plane electromagnetic wave is given by $$By=2$$×$$10$$−$$7sin(0.5$$×$$103x+1.5$$×$$1011t)$$ . This electromagnetic wave is

Correct option is 3a micro wave

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The magnetic field in a plane electromagnetic wave is given by $B_{y} = 2 \times 10^{- 7} \sin (0.5 \times 10^{3} x + 1.5 \times 10^{11} t)$ . This electromagnetic wave is

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Correct option is C

Here By=2×10−7sin(0.5×103x+1.5×1011t)Comparing it with, By=Bosin(kx+wt)We have w=1.5×1011 rad/s & frequency ν=w2π= 1.5×10112×3.14=2.39×1010HzRange of microwave is 109Hz to 1012Hz

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The magnetic field in a plane electromagnetic wave is given by By=2×10−7sin(0.5×103x+1.5×1011t) . This electromagnetic wave is

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The magnetic field in a plane electromagnetic wave is given by $B_{y} = 2 \times 10^{- 7} \sin (0.5 \times 10^{3} x + 1.5 \times 10^{11} t)$ . This electromagnetic wave is