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What the relation of 1/c=1/c1+1/c2 hence find c​
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What the relation of 1/c=1/c1+1/c2 hence find c​

User Senimii
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\frac 1c=\frac1{c_1}+\frac1{c_2}

$\frac1c=\frac{c_1+c_2}{c_1c_2}$

$\implies c=\frac{c_1c_2}{c_1+c_2}$

User Vishnu S Babu
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