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. ${10}^{-6}F$

1 eV is 

1. Same as one joule

2. $1.6\times {10}^{-19}J$

3. 1 V

4. $1.6\times {10}^{-19}C$

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

Curie is a unit of 

1. Energy of $\gamma$-rays

2. Half life

3. Radioactivity

4. Intensity of $\gamma$-rays

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. $Joule\times m$

$1kWh=$

1. $1000W$

2. $36\times {10}^{5}J$

3. $1000J$

4. $3600J$

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. $Weber\text{}/\text{}metre$

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