Question
Download Solution PDFव्होल्टता V चा स्त्रोत एका विद्युत परिपथामध्ये विद्युत धारा I राखतो. स्रोताद्वारे परिपथाला निविष्ट शक्ती (P) खालीलपैकी कशाद्वारे दर्शवली जाते?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
- शक्ती: विद्युत प्रवाहाने केलेल्या कार्याच्या दराला शक्ती म्हणतात. हे P द्वारे दर्शविले जाते. शक्तीचे SI एकक वॅट (W) आहे.
शक्ती अपाकरण याद्वारे दिले जाते:
शक्ती (P) = V I = V2/R = I2 R
जेथे V हे रोधातील विभवांतर आहे, I विद्युत प्रवाह आहे आणि R हा रोध आहे.
- व्होल्टेज (V) हे दोन बिंदूंमधील विभवांतराचे प्रमाण आहे.
स्पष्टीकरण:
शक्तीच्या वरील सूत्रावरून, पर्याय 1 योग्य आहे.
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