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Home / Doubts and Solutions/NEET/Current Electricity

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Asked by Arushi Juyal 12th December 2017, 7:13 AM
Answered by Expert
Answer:
 
Apply Kirchoff's law in the right loop
 
4-4x2xI-I-2-I=0
4-8xI-2-2xI=0
2-10xI=0
I=0.2 A
 
Potential at a - Potential at b
= Va-Vb
 
= 4- 4(2xI=0.2)
=2.4v
Answered by Expert 12th December 2017, 6:21 PM
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