Physics
A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle

At the lower elevation than the bird
Vertically upwards
In the same direction as the bird
At a higher elevation than the bird

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP