List of top Questions asked in PGIMER

Nuclear sizes are expressed in the unit:

Planets do not twinkle because:

Absorption of ink by blotting paper involves

RADAR is used for

Sound waves in air are

Sound of frequency below 20 Hz is called

Select the scalar quantity

Metals are good conductors of electricity because

Moment of inertia is a

Sound travels fastest in

One thousand microns is equal to

Superconductors are substances which

Radio telescopes are better than optical telescopes because:

Intensity of sound at a point varies with distance from the source as:

Rainbow is due to:

Isotopes of an element contain:

The purpose of the choke in a tube light is to:

Sir C. V. Raman was awarded the Nobel Prize for his work on:

A supersonic plane flies with a speed:

Optical fibre works on the principle of:

Mercury is commonly used as a thermometric fluid rather than water because:

LEDs used in electronic devices emit:

Who proposed the theory of relativity?

A rectifier converts which type of current into which other type?

What is the SI unit of mass?