If P, Q, R are physical quantities, having different dimensions, which of the following combinations can never be a meaningful quantity?
A
B
PQ – R
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Physical quantities having different dimensions cannot be added or subtracted.
As P, Q and R are physical quantities having different dimensions, therefore they can neither be added nor be subtracted. Thus, can never a meaningful quantity.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems