Physics
The rice is cooked more quickly in a pressure cooker because

Water boils at a higher temperature under pressure.
Less quantity of water is used.
It is covered.
None of these

ANSWER DOWNLOAD EXAMIANS APP

Physics
To resolve an object in an electron microscope,

None of these
Both A & B
The wavelength of the electrons must be greater than the diameter of the object.
The wavelength of the electrons must be close to the diameter of the object

ANSWER DOWNLOAD EXAMIANS APP