Physics
Absolute Zero is defined as

At which liquid Helium boils
At which water boils at 298K
The temperature at which all molecular motion ceases
At which the volume becomes zero

ANSWER DOWNLOAD EXAMIANS APP

Physics
What is the principle of a ''Life Jacket"?

The person can sit on it like a raft
It increases the volume of the person to keep him afloat
It provides oxygen to a drowning person
It decreases the volume of the person to keep him afloat

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct?

It is narrow band of high-velocity wind.
Jet streams are typically continuous over long distances.
It follows the wave path near the tropopause at elevations of 8 km to 15 km.
In summer, the polar front jet achieves its maximum force.

ANSWER DOWNLOAD EXAMIANS APP