Question

- 120 प्रतिरोध वाली तार को दोगुना कर दिया जाता है। तार के नये प्रतिरोध की गणना कीजिए।
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Answer 1

Answer:

as resistance is directly proportional to the length of conductor so,the new resistance after doubling the length of conductor will be 120*2=240 ohm

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Answer 2

Answer:

12/4=3 om

Step-by-step explanation:

3 om is the right answer