Physics Basics

The speed of sound in air is 343m/s.

What does the following electrical symbol represent?

The speed of light in vaccuum is 299,792,458 meters per second.

The unit of heat is ...

Gamma rays have higher frequency than X-rays.

m/s = m s^-1

The unit of angstrom (Å) is the unit of ...

Physics comes from Greek word 'physis' which means ...

Alpha particles are identical to the nuclei of ...

Which type of light from the following ones has the highest frequency?

Ohm's Law is about force and motion.

Which of these is NOT a unit of pressure?

Specific heat capacity of water is ____ J/g°C

The unit of electric current is ...

The unit of acceleration is ...

The peak of a wave is called ...

The value of -273.15°C is known as ...

Formula E = mgh is for....

Archimedes' principle is about ...

How many laws of motion did Newton postulate?