Question
Download Solution PDFकिसी 10 Ω प्रतिरोधक में शक्ति अपव्यय कितना होगा?
This question was previously asked in
KVS TGT WET (Work Experience Teacher) 23 Dec 2018 Official Paper
Answer (Detailed Solution Below)
Option 4 : 10 W
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Download Solution PDFसंकल्पना:
एक प्रतिरोधक में शक्ति अपव्यय निम्न द्वारा दिया जाता है;
P = VI = I2R = V2/R
जहां;
V → प्रतिरोध में वोल्टता
I→ प्रतिरोध के माध्यम से धारा
R→ प्रतिरोध
गणना:
परिपथ में 20Ω और 60Ω समानांतर में हैं;
फिर;
I = (120-65)/(10+15+30) = 1 A
इसलिए;
10 Ω प्रतिरोध में शक्ति अपव्यय = I2R = 1 × 10 = 10 W
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