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RAMJI

· started a discussion

· 1 Months ago

at the end of the solution.how he got 29.5 can anyone explain plz (Question: 337531.0 )

how he got 29.5 at the end of the solution

Question:

A current from an a.c. source bifurcates into two branches A and B in parallel. Branch A is an inductor with 30  μ   H inductance and 1 Ω resistance. Branch B is another inductor with inductance L and 1.5 Ω resistance. For the ratio of currents in the branches to be independent of supply frequency, value of L should be

Options:
A)

30.5  μ   H

B)

20  μ   H

C)

40  μ   H

D)

29.5  μ   H

Solution:

Ans:(d)

  

  

PRAVEEN KATARIYA

· commented

· 1 Months ago

correct ans is 45uH

Vinayak Dhairya

· commented

· 1 Months ago

hahaha
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