Physics-Physical Quantities
NEET Physics Physical Quantities MCQ Question
Type: MCQ-conceptual-Easy-Class 11
Which of the following statements about physical quantities is correct?
A
Physical quantities can only be added if they have the same dimensions.
B
All physical quantities can be multiplied regardless of their dimensions.
C
Only fundamental quantities can have derived units.
D
The dimensional analysis can determine the exact values of constants in equations.
Correct Answer
Option A
Detailed Explanation
Physical quantities must have the same dimensions to be added or subtracted, as stated in the context. While multiplication can occur regardless of dimensions, the addition condition is crucial for consistency.
Found an issue with this question?