Question
Download Solution PDFR Ω आणि 20 Ω चे दोन रोधक 15 Ω प्रभावी रोध मिळविण्यासाठी समांतर जोडणीत जोडलेले आहेत. R चे मूल्य शोधा.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
- समांतर जोडणीतील रोध: जेव्हा दोन किंवा अधिक रोधांचे दोन बिंदू एकाच बिंदूंवर जोडलेले असतात आणि त्यांच्यातील विभवांतर समान असतो तेव्हा त्याला समांतर रोध म्हणतात.
समांतर जोडणीतील रोधाचा निव्वळ रोध/समतुल्य रोध (R) हा खालील सूत्राद्वारे दर्शविला जातो:
गणना:
दिलेले,
R1 =
R2 =
निव्वळ रोध/समतुल्य रोध (R) = 15 Ω
समांतर जोडणीतील रोधासाठी खालील सूत्र वापरू:
∴
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