Olympiad workbookNSEPElectromagnetic Waves
The magnetic field B =2 10⁻⁵ (0.5 10^3 x+1.5 10¹¹ t ) j T represents a plane electromagnetic wave travelling in space with x in meter and t in second. The correct statement(s) are
Options
- AThe wave length of the wave is 4.0 mm and its frequency is 75 GHz
- BThe energy density associated with the wave is nearly =316 J / m ^3
- CThe electric field vector is E =-6000 [ (0.5 10^3 x-1.5 10¹¹ t ) ] k Vm ⁻¹
- DThe electric field vector is E =6000 [ (0.5 10^3 x+1.5 10¹¹ t ) ] k Vm ⁻¹
Correct answer
D. The electric field vector is E =6000 [ (0.5 10^3 x+1.5 10¹¹ t ) ] k Vm ⁻¹
Step-by-step solution
No Solution