Wednesday 15 May 2013

Judge the equivalent resistance when the following are connected in parallel






Question 1:
Judge the equivalent resistance when the following are connected in parallel − (a) 1 Ω and 106Ω, (b) 1 Ω and 103Ω and 106Ω.

13 comments:

  1. In the above answer 10^6/10^6+1=10^6/10^6 comes but where does +1 goes????

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    Replies
    1. That's why it is given equivalent '≈' sign..
      Myself PKS

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    2. that +1 is neglected as in comparison to 10 to the power 6,1 is nebligible !!

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  2. 1001001/1000000=0.999 your ans is wrong right ans is1001001/1000000=1.001001

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    Replies
    1. Its reciprocated.....1001001/1000000=1/R
      R=1000000/1001001

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    2. Buddy. It is given R=0.999 The accurate answer will be 0.99900000099. But it is taken as 0.999 when rounded. On the above answer (first one) the answer is 0.999999 not 1.

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  3. Respiprocal of 1001001/1000000


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