Physics
For a body moving with non-uniform velocity and uniform acceleration

Velocity – Time graph is linear
Displacement – Time graph is non-linear
Velocity – Time graph is nonlinear
Displacement – Time graph is linear

ANSWER DOWNLOAD EXAMIANS APP

Physics
RADAR is used for:

locating geostationary satellites.
receiving a signals in a radio receiver.
locating submerged submarines.
detecting and locating the position of objects such as Aeroplanes.

ANSWER DOWNLOAD EXAMIANS APP

Physics
Rain drops fall from great height. Which among the following statements is true regarding it?

They fall with same ultimate velocity
They fall with that ultimate velocity, which are different for different droplets
Their velocity increases and they fall with different velocity on the earth
Their velocity increases and they fall with same velocity on the earth

ANSWER DOWNLOAD EXAMIANS APP