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If P, Q, R are physical quantities, having different dimensions, which of the following combinati...
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If P, Q, R are physical quantities, having different dimensions, which of the following combinations can never be a meaningful quantity?
(a) (P-Q)/R
(b)Q-R
(c) P Q/R
(d) (P R-Q^2)/R
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(a) (P-Q)/R
(b)Q-R
(c) P Q/R
(d) (P R-Q^2)/R
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📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :
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