Which material contain maximum amount of

Temperature of the Sun is measured by?

Which of the following is the best fire-extinguisher?

The instrument which uses sound waves to measure the depth of oceans is –

What is the frequency of Ultrasonic Waves?

A ship will submerge when it displaces water equal to its

S.I unit of Inductance is

Consider the following statements:

1. A flute of smaller length produces waves of lower

According to Maxwell’s right-hand thumb rule, the direction of magnetic field lines around a current-carrying wire is indicated by the:

Which one of the following animals can hear ultrasonic sound?