The magnetic field in a travelling electromagnetic wave has a peak value of 20 nT. The peak value of
electric field strength is :
(A) 3 V/m (B) 6 V/m (C) 9 V/m (D) 12 V/m

Question

The magnetic field in a travelling electromagnetic wave has a peak
value of 20 nT The peak value of
electric field strength is :
(A) 3 V/m (B) 6 V/m (C) 9 V/m (D) 12 V/m

H L Bose · Accepted Answer

E= B c = 20nT* 3 *108 m/s = 6v/m

The magnetic field in a travelling electromagnetic wave has a peak value of 20 nT. The peak value of electric field strength is : (A) 3 V/m (B) 6 V/m (C) 9 V/m (D) 12 V/m

The magnetic field in a travelling electromagnetic wave has a peak value of 20 nT. The peak value of
electric field strength is :
(A) 3 V/m (B) 6 V/m (C) 9 V/m (D) 12 V/m