The reactance of a capacitor of capacitance C is X. If both the frequency and capacitance…
Physics · NEET · NTA Exams — Electromagnetic Induction and Alternating Currents
The reactance of a capacitor of capacitance C is X. If both the frequency and capacitance be doubled, then new reactance will be:
- X
- 2X
- 4X
- \(\frac{x}{4}\)
Answer
(D) x 4
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The number of turns in the primary and secondary of a transformer are N P and N S respectively. The…
- The impedence of a circuit, when a resistance R and an inductor of inductance L are connected in series to an…
- In a LCR series circuit, the potential difference between the terminals of the inductance is 60 V, between…
- Given below are two statements Statement I : Emf will always induce whenever there is change in magnetic flux…
- Given below are two statements Statement I : The induced charge that flows in the circuit does not depends on…
- In an LCR circuit, capacitance is changed from C to 2C. For the resonant frequency to remain unchanged, the…
- The magnetic energy stored in an inductor of inductance 4 H carrying a current of 2 A is:
- The magnetic flux through a loop of resistance 10 Ω is given by = [5 t^ 2 -4 t+1 ] Wb . How much current is…
More Electromagnetic Induction and Alternating Currents questions · Browse all practice questions