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

Which of the following represents a volt :

(1) Joule/second

(2) Watt/Ampere

(3) Watt/Coulomb

(4) Coulomb/Joule

$Kilowatt-hour$ is a unit of 

(1) Electrical charge

(2) Energy

(3) Power

(4) Force