STANDARDPhysics-Units and Measurements
STANDARD Physics Dimensional Analysis MCQ Question
Type: MCQ-conceptual-Medium-Class 11
The velocity of a particle (v) at an instant t is given by v = at + bt². The dimension of b is
A
[L]
B
[LT⁻¹]
C
[LT⁻²]
D
[LT⁻³]
Correct Answer
Option D
Detailed Explanation
V = at + bt² implies [v] = [bt²] or [LT⁻¹] = [bT²] or [b]=[LT⁻³].
Found an issue with this question?
Related Questions
More from
Which of the following equations for a physical quantity is dimensionally consistent?
Physical QuantitiesPhysics
Which of the following is the dimensional formula for velocity?
Physical QuantitiesPhysics
A diagram shows a number 0.004560 with underlined zeros at the beginning and end. Which of these statements correctly identifies the number of signifi...
Significant FiguresPhysics