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

If 1 g cm ${{\rm{s}}^{ - 1}} = x$ newton-second, then the number x is equal to

Which one of the following is not a unit of Young’s modulus?

Electron – volt is the unit of energy (1 eV = 1.6 $imes {10^{ - 19}}J)$. in H-atom, the binding energy of electron in first orbit is 13.6 eV. The same in joule (J) is

Which is different from others by units

Consider a new system of units in which c(speed of light in vacuum), h(Planck’s constant) and G(gravitational constant) are taken as fundamental units. Which of the following would correctly represent mass in this new system?

The SI unit of electrochemical equivalent is

A physical quantity u is given by the relation $u = \frac{{{B^2}}}{{2{{\rm{\mu }}_0}}}$ here, B=magnetic field strength ${{\rm{\mu }}_0} =$ magnetic permeability of vacuum.

The unit of angular acceleration in the SI system is

Which of the following is not equal to watt

Density of liquid in CGS system is $0.625{\rm{\;\;g\;c}}{{\rm{m}}^{ - 3}}.$. What is its magnitude in SI system?