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Out of the following which pair of quantities does not have same dimensions?
Options
(a) Planck’s constant and angular momentum
(b) Work and energy
(c) Pressure and Young’s modulus
(d) Torque and moment of inertia
Correct Answer:
Torque and moment of inertia
Explanation:
Dimension of Torque = I × α = [ML²T⁻²]
Dimension of Moment of inertia (I) = Work = ML²
Therefore, Torque and Moment of Inertia is not same dimensions.
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Topics: Physical World and Measurement
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A uniform electric field and uniform magnetic field are acting along the same
- An iron rod of volume 10⁻⁴ m³ and relative permeability 1000 is placed inside a long
- A voltmeter of range 2 V and resistance 300Ω cannot be converted into ammeter
- If an electron in a hydrogen atom jumps from the 3rd orbit to the 2nd orbit, it emits
- The equations of motion of a projectile are given by x=36 t metre and 2y=96t-9.8t²
Topics: Physical World and Measurement (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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