Electric current is a _______ quantity

One mole of a substance contains ______ atoms or molecules.

The number 4.582 can be rounded off as 4.58

The closeness of the measured value to the original value is

If one coulomb of charge is flowing in one minute, it is called 'ampere'

Intensity of light coming from a candle is approximately equal to one 'candela'

The intersection of two straight lines gives us

______ is used to measure electric current

Closeness of two or more measured values is called as

Angle formed at the top of a cone is an example for plane angle

SI unit of temperature is

Amount of substance gives the number of particles present in a substance

Which one of the following system of unit is the British system of unit?

Temperature is a measure of total kinetic energy of the particles in a system

Which one of the following statement is wrong?

Luminous intensity is the intensity of

The solid angle is measured in

The uncertainty in measurement is called as

The coldness or hotness of a substance is expressed by

Quartz clocks are used in GPS devices