| ⇦ | 
| ⇨ |
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
Related Questions: - One-fourth length of a spring of force constant K is cut away. The force constant
- A gas is suddenly expanded such that its final volume becomes 3 times
- The surface temperature of the sun which has maximum energy
- Resistances n, each r Ω, when connected in parallel give an equivalent resistance
- The ratio of amplitude of magnetic field to the amplitude of electric field for
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Physical World and Measurement
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- One-fourth length of a spring of force constant K is cut away. The force constant
- A gas is suddenly expanded such that its final volume becomes 3 times
- The surface temperature of the sun which has maximum energy
- Resistances n, each r Ω, when connected in parallel give an equivalent resistance
- The ratio of amplitude of magnetic field to the amplitude of electric field for
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Physical World and Measurement (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply