SSC JE Electrical Engineering 22 Jan 2018 Evening Paper

Question : 136 of 200

Marks: +1, -0

What is the value of quality factor of a series RLC circuit having capacitance of 0.01 mF, inductance of 1 mH and resistance of 75 Ohms?

Solution:

Quality factor of RLC circuit is given by

Q.F=1/R√{L/C}

∴Q.F=1/75×√{10^{-3}/{0.01×10^{-3}}}

= 0.133

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