Physics
To open a door easily, the handle should be fixed

None of these
In the middle
Away from mid-point opposite to hinges
Near the hinges

ANSWER DOWNLOAD EXAMIANS APP

Physics
Why two thin shirts can keep us warmer than a single thick shirt in winter ?

Two thin shirts become thicker so prevent transmission of heat
No radiation of heat takes place
Air layer between two shirts behaves like insulating media
Air layer between two shirts works as good conductor

ANSWER DOWNLOAD EXAMIANS APP