The velocity of a particle depends upon as $v=a+bt+c{t}^2$; if the velocity is in $m/\sec$, the unit of a will be 

1. $m/\sec$

2. $m/{\sec }^2$

3. $m^2/\sec$

4. $m/{\sec }^3$

Temperature can be expressed as a derived quantity in terms of any of the following:

Volt/metre is the unit of 

1. Potential

2. Work

3. Force

4. Electric field intensity

The unit of self inductance of a coil is 

1. Farad

2. Henry

3. Weber

4. Tesla

The density of wood is $0.5gm/cc$ in the CGS system of units. The corresponding value in MKS units is :

1. 500

2. 5

3. 0.5

4. 5000

Unit of power is:

1. Kilowatt

2. Kilowatt-hour

3. Dyne

4. Joule

Which is the correct unit for measuring nuclear radii

1. Micron

2. Millimetre

3. Angstrom

4. Fermi

Mach number is equal to one when velocity of object is equal to:

1. Velocity of light

2. Velocity of sound $(332m/\sec )$

3. $1km/\sec$

4. $1m/\sec$

Henry/ohm can be expressed in 

1. Second

2. Coulomb

3. Mho

4. Metre