Determine the current flowing through
Galvnometer.
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Therefore the current flowing through these two resistors in series is given as: V/RT.
I = V ÷ R = 12V ÷ (10Ω + 20Ω) = 0.4A.
VR2 = I × R2 = 0.4A × 20Ω = 8 volts.
VR4 = 0.4A × 10Ω = 4 volts
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