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

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) $1m/\sec$

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) $m/{\sec }^3$

One million electron volt $\left(1MeV\right)$ is equal to 

(1) ${10}^{5}eV$

(2) ${10}^{6}eV$

(3) ${10}^{4}eV$

(4) ${10}^{7}eV$

$Erg-m^{-1}$ can be the unit of measure for 

(1) Force

(2) Momentum

(3) Power

(4) Acceleration