For a plane electromagnetic wave, the magnetic field at a point x and time t is B(x, t) = [1.2 × 10??sin(0.5 × 10³x + 1.5 × 10¹¹t)k]T
The instantaneous electric field E corresponding to B is: (speed of light c = 3 × 10? ms?¹)
For a plane electromagnetic wave, the magnetic field at a point x and time t is B(x, t) = [1.2 × 10??sin(0.5 × 10³x + 1.5 × 10¹¹t)k]T
The instantaneous electric field E corresponding to B is: (speed of light c = 3 × 10? ms?¹)
Option 1 -
E(x, t) = [−36sin(0.5 * 10³x + 1.5 * 10¹¹t)j] V/m
Option 2 -
E(x, t) = [36sin(1 * 10³x + 0.5 * 10¹¹t)j] V/m
Option 3 -
E(x, t) = [36sin(0.5 * 10³x + 1.5 * 10¹¹t)k] V/m
Option 4 -
E(x, t) = [36sin(1 * 10³x + 1.5 * 10¹¹t)i] V/m
-
1 Answer
-
Correct Option - 1
Detailed Solution:
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 65k Colleges
- 1.2k Exams
- 688k Reviews
- 1800k Answers