Physics
The Hooke's law is valid for

Elastic as well as plastic region of the stress strain curve
Only proportional region of the stress strain curve
Entire elastic region of the stress strain curve
Entire stress strain curve

ANSWER DOWNLOAD EXAMIANS APP

Physics
Acceleration is

Directly proportional to force
Directly proportional to mass
Inversely proportional to mass
Inversely proportional to force

ANSWER DOWNLOAD EXAMIANS APP