Question
Download Solution PDFविभवांतर V का एक स्रोत परिपथ में एक धारा I को बनाए रखता है। स्रोत द्वारा परिपथ को शक्ति (P) इनपुट निम्न में से किसके द्वारा दिया जाता है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFधारणा:
- शक्ति :विद्युत धारा द्वारा किए गए कार्य को शक्ति कहा जाता है। इसे P द्वारा दर्शाया गया है। शक्ति की SI इकाई वाट (W) है।
शक्ति अपव्यय इस प्रकार है-
शक्ति (P) = V I = V2/R = I2 R
जहां V प्रतिरोध के पार विभव अंतर है, I प्रवाहित धारा है और R प्रतिरोध है।
- विभवांतर (V) दो बिंदुओं के बीच विभव अंतर की मात्रा है।
व्याख्या:
शक्ति के उपरोक्त सूत्र से, विकल्प 1 सही है।
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