Physicsmedium · Past Paper
Calculate the equivalent resistance of the network where two 4-Ohm resistors are in parallel, and this combination is in series with a 2-Ohm resistor.
A10 Ohms
B6 Ohms
C4 Ohms
D1 Ohm
✓ Correct Answer: C — 4 Ohms
Parallel part: (4*4)/(4+4) = 2. Series total: 2 + 2 = 4 Ohms.
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