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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
- In the given (V – T) diagram, what is the relation between pressure P₁ and P₂?
- A body is thrown vertically upward in air when air resistance is taken into account
- In potentiometer experiment, a cell of emf 1.25V gives balancing length of 30 cm
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
- An unpolarised beam of intensity I₀ falls on a polaroid. The intensity
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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