Wavelength of ray of light is $0.00006m$. It is equal to 

(1) $6microns$

(2) $60microns$

(3) $600microns$

(4) $0.6microns$

Electron volt is a unit of 

(1) Charge

(2) Potential difference

(3) Momentum

(4) Energy

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

Unit of power is:

(1) Kilowatt

(2) Kilowatt-hour

(3) Dyne

(4) Joule

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

Which is the correct unit for measuring nuclear radii

(1) Micron

(2) Millimetre

(3) Angstrom

(4) Fermi

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

Henry/ohm can be expressed in 

(1) Second

(2) Coulomb

(3) Mho

(4) Metre

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) $m/{\sec }^3$