Mathematics · Current Electricity

एक कमरे के हीटर की रेटिंग 400 W, 220 V है। यदि आपूर्ति वोल्टेज घटकर 200 V हो जाती है, तो खपत की गई शक्ति (लगभग) कितनी होगी?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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331 W

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