Electric potential and e.m.f:-

A train is moving at a speed of 72 kmh^-1. Its speed expressed in ms^-1 is:-

Rub two glass rods with fur and suspend them horizontally in a line close to each other, then they will;-

The level of noise recommended in most countries over an eight hours workday is usually:-

By dividing displacement of a moving body with time, we obtain:

If a force of 10 N is making an angle of 60° with x-axis then its horizontal component will be:-

Freezing point of water in kelvin is ………….

Which instrument is most suitable to measure the internal diameter of a test tube________?

The no. of vibrations in unit time is called______:-

The sum of all applied torques is zero it is _____ law of equilibrium:-

As per Coulomb's law, the force of attraction or repulsion between two point charges is directly proportional to the?

Sounds having frequency less than 20 Hz are called:-

Thermal radiations are the types of ___________?

____ is used to measure internal diameter of a bottle:-

Which of the following birds are expert thermal climbers:-

When the frequency of a sound wave is increased wavelength _____:-

Base unit is:-

In CRO the potential of grid is:-

The branch of mathematics which deals with the relationships of logic variables is?

The cathode rays carry?

______ lowers friction between sliding metal plates:-

Most of the technologies throughout the world are related to?