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See the electrical circuit shown in this...

See the electrical circuit shown in this figure. Which of the following equations is the correct equation for it ?

A

e1-(i1+i2)R-i1r1=0

B

e2-i1i2R -e1-i1r1 =0

C

-e2-(i1+i2)R +I2r2 =0

D

e1-(i1+i2)R +I1r1 =0

Text Solution

Verified by Experts

The correct Answer is:
C

Particle with velocity 'v' covers and angle of `120^(@)` and after collision its velocity become '2v'.
It will cover angle of `240^(@)`
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ALLEN -CURRENT ELECTRICITY-EXERCISE-V B
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