यदि सूखा और गीला बल्ब लगभग समान ताप दिखाएं तो क्या अर्थ होता है?
If dry and wet bulbs show almost the same temperature, what does it mean?
Explanation opens after your attempt
Correct Answer
A. हवा लगभग संतृप्त हैAir is nearly saturated
Concept
When the difference is very small, evaporation is low because air is nearly saturated. This means relative humidity is high.
Why this answer is correct
The correct answer is A. हवा लगभग संतृप्त है / Air is nearly saturated. When the difference is very small, evaporation is low because air is nearly saturated. This means relative humidity is high.
Exam Tip
जब अंतर बहुत कम हो तो वाष्पीकरण कम होता है क्योंकि हवा लगभग संतृप्त रहती है। इससे सापेक्ष आर्द्रता अधिक मानी जाती है।
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