यदि किसी तार की त्रिज्या आधी कर दी जाए तो उसका प्रतिरोध पर क्या प्रभाव पड़ेगा - yadi kisee taar kee trijya aadhee kar dee jae to usaka pratirodh par kya prabhaav padega


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What happens to resistance if ...

Updated On: 27-06-2022

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Text Solution

Solution : The resistance of conductor becomes 4 times that the original resistance.

Answer

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तांबे के तार की त्रिज्या आधी करने पर उसकी प्रतिरोधकता पर क्या प्रभाव पड़ेगा?

ताम्बे के तार की त्रिज्या यदि आधी और लम्बाइ दुगुनी कर दी जाये तो उसका विशिष्ट प्रतिरोध बढ़ जायेगा , कम हो जायेगा अथवा अपरिवर्तित रहेगा।

यदि किसी तार की लंबाई को दोगुना कर दिया जाए तो उसका प्रतिरोध क्या होगा?

शून्य हो जाता है।

एक तार को खींचकर n गुणा लंबा करने पर उसके प्रतिरोध पर क्या प्रभाव पड़ेगा?

1 100-1 (E 2.1) (E 2.2) (E 2.3) 29 Page 8 30 क्योंकि, एक समान अनुप्रस्थ काट क्षेत्रफल के तार के लिए प्रतिरोध तार की लंबाई के अनुक्रमानुपाती होता है। इस प्रकार [तथा R के मान ज्ञात करके समीकरण (E2.

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