Units & Dimensi...

Which of the following is not the name of a physical quantity ?

Light year is the unit of

PARSEC is a unit of

Which of the following system of units is NOT based on the unit of mass, length and time alone

In the S.I. system the unit of energy is-

Unit of pressure in S.I. system is-

The mutual inductance has unit of-

In SI unit the angular acceleration has unit of-

The SI unit of the universal gravitational constant G is

Which of the following statement is wrong ?

What are the dimensions of length in force × displacement/time

The angular frequency is measured in rad s^-1. Its dimension in length are :

The dimensional formula of coefficient of viscosity is

A pair of physical quantities having the same dimensional formula is :

Dimensions of pressure are the same as that of

 If momentum (P), area (A) and time (T) are taken to be fundamental quantities, then energy has the dimensional formula 

If radian correction is not considered in specific heat measurement. The measured value of specific heat will be

The specific resistance has the unit of-

One watt-hour is equivalent to

The density of mercury is 13600 kg m^-3. Its value of CGS system will be :

What is the unit for measuring the amplitude of a sound?

The unit of intensity of magnetisation is-

The M.K.S. units of coefficient of viscosity is-

For 10^(at+3) , the dimension of a is-

The pressure of 10⁶ dyne/cm² is equivalent to

The sum of the numbers 436.32, 227.2 and 0.301 in appropriate significant figures is

 The SI unit of length is the meter. Suppose we adopt a new unit of length which equals to x meters. The area 1m² expressed in terms of the new unit has a magnitude-

 r = 2 g/cm³ convert it into MKS system -

Given that v is the speed, r is radius and g is acceleration due to gravity. Which of the following is dimension less

 The value of G = 6.67 × 10^_11 N m² (kg)^_2. Its numerical value in CGS system will be :