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Two conductors A and B of resistances 5 Ω and 10 Ω respectively are first joined in parallel and then in series. In each case the voltage applied is 20 V. Answer the questions:
Equivalent resistance in parallel combination is:
  • a)
    15 Ω
  • b)
    3.33 Ω
  • c)
    0.3 Ω
  • d)
    None of the above
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Two conductors A and B of resistances 5 Ω and 10 Ω respectively are f...
Based on the given information, it seems that the question is incomplete. The sentence ends abruptly after mentioning the resistances of conductors A and B as 5. It is not clear what information or values are needed to answer the question. Please provide complete information or clarify the question.
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Community Answer
Two conductors A and B of resistances 5 Ω and 10 Ω respectively are f...
3.33 is the correct answer
exlanation.
for resistors in parallel, 1/r=1/5+1/10
1/r=(2+1)/10=>3/10
then r=10/3 or 3.33
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Two conductors A and B of resistances 5 Ω and 10 Ω respectively are first joined in parallel and then in series. In each case the voltage applied is 20 V. Answer the questions:Equivalent resistance in parallel combination is:a)15 Ωb)3.33 Ωc)0.3 Ωd)None of the aboveCorrect answer is option 'A'. Can you explain this answer?
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