alleryमापिकी (metrology) में, अनुपात दो राशियों का एक विमाहीन भागफल (dimensionless quotient) होता है, जिन्हें मापा जाता है:
Aसमान इकाई में
Bकेवल मीट्रिक इकाइयों में
Cकिन्हीं भी दो इकाइयों में
Dविभिन्न इकाइयों में
Answer & Solution
Correct answer: A. समान इकाई में
समान इकाई वाली राशियों के अनुपात में इकाइयाँ निरस्त (cancel) हो जाती हैं, इसलिए यह विमाहीन होता है।
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