प्रवाह चर किस आधार पर मापा जाता है?
On what basis is a flow variable measured?
Explanation opens after your attempt
B. एक समय अवधि मेंOver a period of time
Concept
A flow is measured over a period of time. In exams identify words like per month or per year.
Why this answer is correct
The correct answer is B. एक समय अवधि में / Over a period of time. A flow is measured over a period of time. In exams identify words like per month or per year.
Exam Tip
प्रवाह समय अवधि में मापा जाता है। परीक्षा में प्रति माह या प्रति वर्ष जैसे शब्द पहचानें।
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