JEE Main 202427 JanuaryMorning Shift
- Exam
- JEE Main
- Year
- 2024
- Date
- 27 January
- Shift
- Morning Shift
- Subject
- Physics
- Chapter
- Units and Dimensions
JEE Main 2024 · 27 January · Morning Shift · Physics · Units and Dimensions
Given below are two statements: Statement (I) : Planck's constant...
Given below are two statements:
Statement (I) : Planck's constant and angular momentum have the same dimensions.
Statement (II) : Linear momentum and moment of force have the same dimensions.
In light of the above statements, choose the correct answer from the options given below :
Options
- AStatement I is true but Statement II is false
- BBoth Statement I and Statement II are false
- CBoth Statement I and Statement II are true
- DStatement I is false but Statement II is true
Correct answer
A. Statement I is true but Statement II is false
Step-by-step solution
The dimensions of the required quantities can be written as
where, is Planck's constant, is angular momentum, is linear momentum and is moment of force.
From the above analysis, it can be concluded that Statement I is true, but statement II is false.