Question
Download Solution PDF2A धारावाही 5-ओम के प्रतिरोधक में अपव्ययित शक्ति कितनी है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFअवधारणा :
- शक्ति: विद्युत धारा द्वारा किए गए कार्य की दर को शक्ति कहा जाता है। इसे P द्वारा निरूपित किया गया है। शक्ति की SI इकाई वाट (W) है।
शक्ति अपव्यय निम्न द्वारा दिया जाता है:
शक्ति (P) = V I = V2/R = I2 R
जहां V प्रतिरोध के पार विभवांतर है, I प्रवाहित धारा है और R प्रतिरोध है।
गणना :
दिया हुआ है कि:
प्रतिरोध (R) = 5 Ω
धारा (I) = 2 A
शक्ति (P) = I2 R = 22 × 5 = 20 W
Last updated on Jul 16, 2025
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