NEET2021Physics-Units and Measurements
NEET 2021 Physics Dimensional Analysis MCQ Question
Type: MCQ-conceptual-Medium-Class 11
If force [F], acceleration [A] and time [T] are chosen as the fundamental physical quantities. Find the dimensions of energy.
A
[F][A][T]
B
[F][A][T²]
C
[F][A][T⁻¹]
D
[F][A⁻¹][T]
Correct Answer
Option B
Detailed Explanation
Energy is work done, which is force times distance. Using dimensional analysis, distance can be expressed in terms of acceleration and time.
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