JEE Main & Advanced Physics Alternating Current / प्रत्यावर्ती धारा Question Bank ac Circuits

  • question_answer
    For high frequency, a capacitor offers [CPMT 1999; CBSE PMT 1999; AFMC 2001; Pb. PET 2001; J & K CET 2004]

    A)            More reactance                  

    B)            Less reactance

    C)            Zero reactance                    

    D)            Infinite reactance

    Correct Answer: B

    Solution :

               \[{{X}_{C}}=\frac{1}{2\pi \nu C}\,\Rightarrow {{X}_{C}}\propto \frac{1}{\nu }\]      


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