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Last Updated On 01-06-2023 - By Jeesha Sara

If the magnetic field of a plane electromagnetic wave is given by (The speed of light =3× /m/s) B=100×  then the maximum electric field associated with it is

(a)

4 ×  N/C

(b)

4.5 ×  N/C

(c)

6 ×  N/C

(d)

3 ×  N/C


Question ID - 50228 :-

If the magnetic field of a plane electromagnetic wave is given by (The speed of light =3× /m/s) B=100×  then the maximum electric field associated with it is

(a)

4 ×  N/C

(b)

4.5 ×  N/C

(c)

6 ×  N/C

(d)

3 ×  N/C

1 Answer
5876 Votes
3537

Answer Key : (d) -

 

=100×

=3× N/C

 correct answer is 3×  N/C



Next Question :

A charge Q is disturbed over three concentric spherical shells of radii a, b, c (a  such that their surface charge densities are equal to one another. The total potential at a point at distance r from their common centre, where r a, would be :

(a)

 

(b)

 

(c)

 

(d)

 


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