Tamilnadu BoardEnglish MediumSTD 10ScienceElectricity2 Marks
Question
Find the effective resistance between A and B in the given circuit.
✓
Answer
Effective resistance in parallel combination $3 \Omega$ and $2 \Omega$CCCCCCCCCCCCCC
$\frac{1}{ R _{ p }}=\frac{1}{ R _1}+\frac{1}{ R _2}=\frac{1}{3}+\frac{1}{2}=\frac{2+3}{6}=\frac{5}{6} \Omega$
$R_P=\frac{6}{5}=1.2 \Omega$
$\underbrace{1.2 \Omega \quad 2 \Omega}$
$R_{ S }=R_1+R_2=1.2+2=3.2 \Omega \text {. }$
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