Physics
Knot is a measure of

The speed of ship
Intensity of earthquake shock
Solar radiation
The curvature of spherical objects

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP