EASY
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Which of the physics quantity has the same unit in both C.G.S and M.K.S system?

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Important Questions on Measurement

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Science>Physics>Measurement>System of Units
A quantity f is given by f=hc5G where c is speed of light, G universal gravitational constant and h is the Planck’s constant. Dimension of f is that of:
MEDIUM
Science>Physics>Measurement>System of Units
If Surface tension (S), Moment of Inertia (I) and Planck's constant (h), were to be taken as the fundamental units, the dimensional formula for linear momentum would be:
MEDIUM
Science>Physics>Measurement>System of Units
Which of the following combinations has the dimension of electrical resistance (ϵ0 is the permittivity of vacuum and μ0 is the permeability of vacuum)?
EASY
Science>Physics>Measurement>System of Units

What is the SI unit of Voltage?

MEDIUM
Science>Physics>Measurement>System of Units
The dimensions of Stefan-Boltzmann constant σ can be written in terms of Planck's constant h, Boltzmann constant kB and the speed of light c as σ=hαkBβ cγ . Here
EASY
Science>Physics>Measurement>System of Units

What is the unit used to measure distances between celestial objects?

MEDIUM
Science>Physics>Measurement>System of Units
In  SI units, the dimensions of ϵ0μ0 is:
MEDIUM
Science>Physics>Measurement>System of Units
What is the unit of conductance? 
EASY
Science>Physics>Measurement>System of Units
In the following I refers to current and other symbols have their usual meaning. Choose the option that corresponds to the dimensions of electrical conductivity:
EASY
Science>Physics>Measurement>System of Units

Pressure is measured terms of:

1. Mass and Density

2. Work Done

3. Force and Area

4. Force and Distance

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Science>Physics>Measurement>System of Units
Average power equals to _____:
 
MEDIUM
Science>Physics>Measurement>System of Units
If electronic charge e, electron mass m, speed of light in vacuum c and Planck's constant h are taken as fundamental quantities, the permeability of vacuum μ0 can be expressed in units of:
MEDIUM
Science>Physics>Measurement>System of Units
For a family, there are 150 units consumption of energy, what is the value of this consumption in Joule? 
EASY
Science>Physics>Measurement>System of Units
Given, B is magnetic field induction, and μ0 is the magnetic permeability of vacuum. The dimension of B22μ0 is:
MEDIUM
Science>Physics>Measurement>System of Units
1 Pound = ________ Ounces.
MEDIUM
Science>Physics>Measurement>System of Units
If speed V, area A and force F are chosen as fundamental units, then the dimension of Young's modulus will be :
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Science>Physics>Measurement>System of Units
Amount of solar energy received on the earth's surface per unit area per unit time is defined a solar constant. Dimension of solar constant is:
EASY
Science>Physics>Measurement>System of Units
What is the SI unit of Pressure?
HARD
Science>Physics>Measurement>System of Units
The dimensions of the area A of a black hole can be written in terms of the universal gravitational constant G, its mass M and the speed of light c as A=GαMβc7. Here-
EASY
Science>Physics>Measurement>System of Units

Let ∈ 0 denote the dimensional formula of the permittivity of vacuum. If M = mass, L = length, T = time and A = electric current, then :