Question

(VI) ब्लोअर रूम हीटर किस तरह काम करता हैं समझाइए?
(VII) तापन युक्ति का सिद्धांत समझाइए?​

Answer 1

when the the blower blows the air.which can cold.the strings between the heater get charged by negative and positive current.the strings get heated due to flow of current.and the air passes through the strings. get heated..

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