| ⇦ | 
| ⇨ |
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: - Temperature is a measurement of coldness or hotness of an object.
- The current gain of a transistor in common base configuration is 0.96.
- Assertion(A) :The change in kinetic energy of a particle is equal to the work done
- Periodic time of a satellite revolving above Earth’s surface at a height equal to R,
- Two balls are dropped from heights h and 2h respectively. The ratio of times
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
- Temperature is a measurement of coldness or hotness of an object.
- The current gain of a transistor in common base configuration is 0.96.
- Assertion(A) :The change in kinetic energy of a particle is equal to the work done
- Periodic time of a satellite revolving above Earth’s surface at a height equal to R,
- Two balls are dropped from heights h and 2h respectively. The ratio of times
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