Скачать или смотреть A wire of resistance 3 ohm and 10 cm length is stretched to 30 cm length. Assuming that it has

A wire of resistance 3 ohm and 10 cm length is stretched to 30 cm length. Assuming that it has a uniform cross -section, find its new resistance.

Class 10 Science Electricity Important Questions 🔥 | Board Exam 2026 | Most Expected Numericals

Are you preparing for Class 10 Board Exams 2026?
This video covers most important questions of Electricity chapter from Class 10 Science, specially selected for board exam preparation.
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✔️ Ohm’s Law & V–I Graph questions
✔️ Electric Power & Energy numericals
✔️ Previous Year & Most Expected Board Questions
✔️ Tips to score full marks in Electricity
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👉 Watch till the end for guaranteed board questions!

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