Electromagnetic Waves · Physics · MHT CET

Select the 'WRONG' statement out of the following.

An electromagnetic wave, whose wave normal makes an angle of $$45^{\circ}$$ with the vertical, travelling in air strikes a horizontal liquid surface. ...

A charge '$$q$$' moves with velocity '$$v$$' through electric (E) as well as magnetic field (B). Then the force acting on it is

In amplitude modulation,