Physics
The Hooke's law is valid for

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

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which statement best describes an igneous intrusion?

Magma is injected into surrounding rock forming an igneous intrusive
Magma is exported to an open area and forms iron
Magma explodes to the surface and forms a smooth outer layer of rock
Igneous intrusion for when ice crystals splash into lava

ANSWER DOWNLOAD EXAMIANS APP

Physics
We always see the same face of the moon, because

It rotates at the same speed as the earth around the sun
It revolves on its axis in adirection opposite to that ofthe earth
It is smaller than the earth
It takes equal time for revolution around the earth and rotation on its own axis

ANSWER DOWNLOAD EXAMIANS APP