GATE EC 2022 Set 1 — Question 13
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Network Theory → Circuit Fundamentals & Theorems → KCL & KVL
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Question
The current in the circuit shown is ________.
Correct answer
(B) 0.75 × 10⁻³ A
Solution
Let be the node voltage between the first and second resistors, and be the node voltage at the junction of the second resistor and the current source.
Applying KCL at node :
Applying KCL at node :
The current is given by:
.
Applying KCL at node :
Applying KCL at node :
The current is given by:
.
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