Current Electricity - Result Question 48

51. See the electric circuit shown in the figure.

Which of the following equations is a correct equation for it?

[2009]

(a) ε2i2r2ε1i1r1=0

(b) ε2(i1+i2)R+i2r2=0

(c) ε1(i1+i2)R+i1r1=0

(d) ε1(i1+i2)Ri1r1=0

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Answer:

Correct Answer: 51. (d)

Solution:

  1. (d)

Applying Kirchhoff’s rule in loop abcfa ε1(i1+i2)Ri1r1=0.



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