Karnataka Board PUCPUC Science 2nd PUC Class 12

How is the Speed of Em-waves in Vacuum Determined by the Electric and Magnetic Field? - Physics

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How is the speed of em-waves in vacuum determined by the electric and magnetic field?

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Solution

The speed of the ‚Äčem-waves in vacuum is determined by the ratio of peak value of electric and magnetic fields.
c=E0/B0

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2016-2017 (March) Delhi Set 1

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