Physics
Which of the following supports particle nature of photons ?

Interference
Diffraction
Photoelectric effect
Polarization

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which one of the following is not a property of electromagnetic waves?

Electromagnetic waves do not require a medium to propagate.
Oscillating electric field and magnetic field are perpendicular to each other.
Electromagnetic waves do not show interference and diffraction.
Electromagnetic waves are transverse waves

ANSWER DOWNLOAD EXAMIANS APP