| ⇦ | 
| ⇨ |
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: - In a mass spectrometer used for measuring the masses of ions, the ions
- A planet in a distinct solar system is 10 times more massive than the earth
- The radii of circular orbits of two satellites A and B of the earth, are 4R and R
- Two discs of same material and thickness have radii 0.2 m and 0.6 m.
- In photoelectric emission process from a metal of work function
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
- In a mass spectrometer used for measuring the masses of ions, the ions
- A planet in a distinct solar system is 10 times more massive than the earth
- The radii of circular orbits of two satellites A and B of the earth, are 4R and R
- Two discs of same material and thickness have radii 0.2 m and 0.6 m.
- In photoelectric emission process from a metal of work function
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