In a D.C. circuit, a 10 microfarad (mf) capacitor is placed in series with a 10 ohm resistor. The total resistance of the combination is 

Jamb 1978

In a D.C. circuit, a 10 microfarad (mf) capacitor is placed in series with a 10 ohm resistor. The total resistance of the combination is 

A. 10 ohms 

B. 1 ohm 

C. zero 

D. 20 ohms 

E. infinite.

ANSWER: Option E

EXPLANATION: Direct Current DC cannot flow through a capacitor under steady state.

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