MP Board · Class 11 · Physics · System of Particles and Rotational MotionThe relation between torque $\tau$, moment of inertia $I$, and angular acceleration $\alpha$ is:
Step-by-Step Solution
In rotational mechanics, torque is related to moment of inertia and angular acceleration by $\tau = I\alpha$, which is rotational analogue of $F = ma$.
Detailed Options Breakdown
Option : $\tau = I \alpha$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: $\tau = \frac{I}{\alpha}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of System of Particles and Rotational Motion.
Option 2: $\tau = I \alpha^2$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of System of Particles and Rotational Motion.
Option 3: $\tau = I^2 \alpha$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of System of Particles and Rotational Motion.
💡 Study Guide: This question tests core syllabus concepts from System of Particles and Rotational Motion. For formulas, key summaries, and mock exam reference guides, read the full System of Particles and Rotational Motion Revision Notes.