PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoTo expel hot air out of the kitchen, ‘\(A\)’ has an exhaust fan fitted on the window of her kitchen and ‘\(B\)’ has a similar exhaust fan fitted on the wall near the ceiling of her kitchen. Which of the exhaust fan will expel the hot air more effectively? Explain why?
\(B\)'s exhaust fan fitted on the wall near the ceiling of her kitchen will expel the hot air .
Generally, the warm air is always than the cold air. Since \(B\)'s exhaust fan is placed at a than \(A\)'s, the heat present in the kitchen in the air.
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