Navigate

If h is planck’s constant and λ is wavelength, h/λ has dimensions of

If h is planck’s constant and λ is wavelength, h/λ has dimensions of

Options

(a) momentum
(b) energy
(c) mass
(d) velocity

Correct Answer:

momentum

Explanation:

Dimension of Planck’s constant = ML²T⁻¹

Dimension for wavelength  = L

h/λ = MLT⁻¹

Which is same as that of dimension of momentum

admin:

Related Questions

  1. A particle moves with constant speed v along a circular path of radius r and completes
  2. Which of the following rods of same material undergoes maximum elongation
  3. Monochromatic light of frequency 6.0 x 10¹⁴ Hz is produced by a laser. The power emitted
  4. A radio isotope X with a half life 1.4 x 10⁹ years decays to Y which is stable
  5. The numebr 0 (zero) is required for