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Question: Answered & Verified by Expert
What is the work done in bringing a charge of 2 × 10⁻⁹ C from infinity to a point P where the potential due to a charge of 4 × 10⁻⁷ C located 9 cm away is 4 × 10⁴ V?
ChemistryCapacitanceNEET
Options:
  • A 8 × ${{10}^{-5}}$ J
  • B 3.6 ×${{10}^{-5}}$ J
  • C 1.8 × ${{10}^{-5}}$J
  • D 4.5 × ${{10}^{-5}}$J
Solution:
2741 Upvotes Verified Answer
The correct answer is: 8 × ${{10}^{-5}}$ J
Correct Option is : (A)
8 × ${{10}^{-5}}$ J

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