JEE Main 2021 Physics question
The electric field in an electromagnetic wave is given by E = (50 N) sin(t –x/c) The energy contained in a cylinder of volume V is J. The value of V is . (given = )
Answer: 500
The electric field in an electromagnetic wave is given by E = (50 N) sin(t –x/c) The energy contained in a cylinder of volume V is J. The value of V is . (given = )