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A conductor wire having 1029 free electrons carries a current of 20 A. If the cross-section of the wire is 1 mm2, then the drift velocity of electrons will be
  • a)
    6.25 × 10−3 m s−1
  • b)
    1.25 × 10−5 m s−1
  • c)
    1.25 × 10−3 m s−1
  • d)
    1.25 × 10−4 m s−1
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
A conductor wire having 1029 free electrons carries a current of 20 A...
= 1.25 × 10−3m/s
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A conductor wire having 1029 free electrons carries a current of 20 A. If the cross-section of the wire is 1 mm2, then the drift velocity of electrons will bea)6.25 × 10−3 m s−1b)1.25 × 10−5 m s−1c)1.25 × 10−3 m s−1d)1.25 × 10−4 m s−1Correct answer is option 'C'. Can you explain this answer?
Question Description
A conductor wire having 1029 free electrons carries a current of 20 A. If the cross-section of the wire is 1 mm2, then the drift velocity of electrons will bea)6.25 × 10−3 m s−1b)1.25 × 10−5 m s−1c)1.25 × 10−3 m s−1d)1.25 × 10−4 m s−1Correct answer is option 'C'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about A conductor wire having 1029 free electrons carries a current of 20 A. If the cross-section of the wire is 1 mm2, then the drift velocity of electrons will bea)6.25 × 10−3 m s−1b)1.25 × 10−5 m s−1c)1.25 × 10−3 m s−1d)1.25 × 10−4 m s−1Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A conductor wire having 1029 free electrons carries a current of 20 A. If the cross-section of the wire is 1 mm2, then the drift velocity of electrons will bea)6.25 × 10−3 m s−1b)1.25 × 10−5 m s−1c)1.25 × 10−3 m s−1d)1.25 × 10−4 m s−1Correct answer is option 'C'. Can you explain this answer?.
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