Question
Download Solution PDFদুটি রোধক, প্রতিটি 20 ওহম, সমান্তরাল সমবায়ে সংযুক্ত এবং এই সংমিশ্রণটি একটি 40 V সরবরাহ ভোল্টেজের সাথে সংযুক্ত।
বর্তনীতে তুল্য রোধ নির্ণয় করুন।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFসঠিক উত্তর হল বিকল্প 2, অর্থাৎ 10 ওহম
- প্রদত্ত, 20 ওহমের দুটি রোধক সমান্তরাল সমবায়ে সংযুক্ত।
- সুতরাং, ফলাফল রোধ
- 1/Rc = 1/R1 +1/R2 = 1/20 + 1/20 = 1/10 ওহম
- সুতরাং, Rc = 10 ওহম
- একটি ভোল্টেজ উৎস খুব ন্যূনতম রোধ তৈরি করে। সুতরাং, মোট রোধ হল 10 ওহম।
Last updated on Jun 11, 2025
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