At certain location in the northern hemisphere, the earth's magnetic field has a magnitude of `42 mu
Channel: Doubtnut
Date: 2020-08-23

At certain location in the northern hemisphere, the earth's magnetic field has a magnitude of `42 muT` and points down ward at `57^(@)` to vertical. The flux through a horizontal surface of area `2.5 m^(2)` will be- `("Given "cos 33^(@)=0.839, cos 57^(@)=0.545)`