This question consists of two statements each printed as Assertion and Reason. While
answering this question, you are required to choose any one of the following four responses.
Assertion
A
: The combination of three dimensionally different physical quantities 
are 
. Such type of combination never be meaningful.
Reason (R): Two or more physical quantities are added or subtracted when their units and dimensions are same. Both A and R are true and R is not the correct explanation of A.
are . Such type of combination never be meaningful. Reason (R): Two or more physical quantities are added or subtracted when their units and dimensions are same. Both A and R are true and R is not the correct explanation of A.
B
A is true but R is false.
C
A is false but R is true.
D
Both A and R are true and R is the correct explanation of A.
Text Solution
Verified by ExpertsThe correct answer is:
D
Since, P and Q have different dimensions. So, they never be added.
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