Physics
When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to :

Damped vibrations
Refraction
Forced vibrations
Reflection

ANSWER DOWNLOAD EXAMIANS APP

Physics
A drop of liquid assumes spherical shape because:

A sphere has the largest surface area for a given volume
Inter molecular forces are weak in liquids
Intermolecular forces are strong in liquids
A sphere has the least surface area for a given volume

ANSWER DOWNLOAD EXAMIANS APP