The capacity of a parallel plate condenser increases four times if the air between the plates is replaced by glass. The permittivity of glass will beA. `3.54xx10^(-11)C^(2)//Nm^(2)`B. `3.54xx10^(-12)C^(2)//Nm^(2)`C. `2.54xx10^(-11)C^(2)//Nm^(2)`D. `2.22xx10^(-12)C^(2)//Nm^(2)`

The capacity of a parallel plate condenser increases four times if the

1.	The capacity of a parallel plate condenser increases four times if the air between the plates is replaced by glass. The permittivity of glass will beA. `3.54xx10^(-11)C^(2)//Nm^(2)`B. `3.54xx10^(-12)C^(2)//Nm^(2)`C. `2.54xx10^(-11)C^(2)//Nm^(2)`D. `2.22xx10^(-12)C^(2)//Nm^(2)`
Answer» Correct Answer - A `C_(m)=C_("air")xxk" "thereforek=4` `in=in_(0)k=8.85xx10^(-12)xx4` `=3.54xx10^(-11)C^(2)//Nm^(2)`

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The capacity of a parallel plate condenser increases four times if the air between the plates is replaced by glass. The permittivity of glass will beA. `3.54xx10^(-11)C^(2)//Nm^(2)`B. `3.54xx10^(-12)C^(2)//Nm^(2)`C. `2.54xx10^(-11)C^(2)//Nm^(2)`D. `2.22xx10^(-12)C^(2)//Nm^(2)`

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