If the unit of length and force be increased four times, then the unit of energy is 

1. Increased 4 times

2. Increased 8 times

3. Increased 16 times

4. Decreased 16 times

Ampere - hour is a unit of 

1. Quantity of electricity

2. Strength of electric current

3. Power

4. Energy

The unit of specific resistance is 

1. Ohm / cm²

2. Ohm / cm

3. Ohm - cm

4. (Ohm - cm)^-1

The binding energy of a nucleon in a nucleus is of the order of a few 

1. eV

2. Ergs

3. MeV

4. Volts

Parsec is a unit of :

1. Distance

2. Velocity

3. Time

4. Angle

If \(u_1\) and \(u_2\) are the units selected in two systems of measurement and \(n_1\) and \(n_2\) are their numerical values, then:

1 eV is 

1. Same as one joule

2. $1.6\times {10}^{-19}J$

3. 1 V

4. $1.6\times {10}^{-19}C$

$1kWh=$

1. $1000W$

2. $36\times {10}^{5}J$

3. $1000J$

4. $3600J$

Universal time is based on :

1. Rotation of the earth on its axis

2. Earth's orbital motion around the Sun

3. Vibrations of cesium atom

4. Oscillations of quartz crystal

Unit of moment of inertia in MKS system 

1. $kg\times c{m}^2$

2. $kg/c{m}^2$

3. $kg\times m^2$

4. $Joule\times m$