$1kWh=$

(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) $Joule\times m$

Unit of stress is: 
1. \(\frac{\text{N}}{\text{m}}\)
2. \(\text{N-m}\)
3. \(\frac{\text{N}}{\text{m}^2}\)
4. \(\text{N-m}^2\)

Unit of magnetic moment is

(1) $Ampere\text{}-\text{}metr{e}^2$

(2) $Ampere\text{}-\text{}metre$

(3) $Weber\text{}-\text{}metr{e}^2$

(4) $Weber\text{}/\text{}metre$

Curie is a unit of 

1. Energy of $\gamma$-rays

2. Half life

3. Radioactivity

4. Intensity of $\gamma$-rays

Hertz is the unit of

(1) Frequency

(2) Force

(3) Electric charge

(4) Magnetic flux

One pico Farad is equal to

(1) ${10}^{-24}F$

(2) ${10}^{-18}F$

(3) ${10}^{-12}F$

(4) ${10}^{-6}F$

In SI, Henry is the unit of 

(1) Self inductance

(2) Mutual inductance

(3) (1) and (2) both

(4) None of the above

The unit of $e.m.f.$ is 

(1) Joule

(2) Joule-Coulomb

(3) Volt–Coulomb

(4) Joule/Coulomb