What theme was decided to celebrate the second

The amplitude of the sound wave depends on the

1 unit of Newton is equal to

The important unit of a microprocessor is –

Velocity of the sound is minimum in-

Which medium cannot propagate sound waves?

Which one is the largest Island of Japan?

Which pioneer scientist used radio waves to transmit signals over distances of several kilometres in the 1890s?

Which of the following layers of the atmosphere makes Radio Communication possible?

The SI unit of Pressure is

Which color of light experiences the most bending when it passes through a prism and separates from white light?