Physics
If an ordinary glass tube and a glass capillary tube are both dipped in a beaker of water, water rises in

Neither
Only the capillary tube
Both
Only the glass tube

ANSWER DOWNLOAD EXAMIANS APP

Physics
Railway tracks are banked on curves

necessary centrifugal force may be obtained from the horizontal component weight of the train
necessary centripetal force may be obtained from the horizontal component of the weight of the train
the train may not fly off in the opposite direction
to avoid frictional force between the tracks and wheels

ANSWER DOWNLOAD EXAMIANS APP

Physics
Thermohaline circulation is mainly due to

Warm water being added to the ocean due to industial waste
Warmer, less dense water sinking in the ocean and cold water replacing it
Winds causing circulation of ocean water
Cold, dense ocean water sinking and warmer water replacing it

ANSWER DOWNLOAD EXAMIANS APP