JEE Main 2025 Physics question
The unit of is : (I = intensity of an electromagnetic wave, c : speed of light)
Answer: (3)
Solution
Dimensional analysis of I, c, ε₀ combination gives units of N/C.
The unit of is : (I = intensity of an electromagnetic wave, c : speed of light)
Dimensional analysis of I, c, ε₀ combination gives units of N/C.