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A point charge + q & mass 100 gm experiences a force of 100 N at a point at a distance 20 cm from a long infinite uniformly charged wire. If it is released find its speed when it is at a distance 40 cm from wire

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6 years ago

Arun Kumar
IIT Delhi
256 Points
```							$1/mv^2=|qE.dx|=|q\lambda/4\pi \epsilon_{0}x|=q\lambda ln(2)/4\pi \epsilon_{0} \\=>v^2=q2*\lambda ln(2)/4\pi \epsilon_{0} \\\\ q\lambda/4\pi \epsilon_{0}*0.20=100$Calculate yourself .Thanks & RegardsArun KumarIIT DelhiAskiitians Faculty
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6 years ago
moidin afsan
20 Points
```							thankssssssssssss
```
6 years ago
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Course Features

• 731 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions