The opposition offered by a capacitor to alternating current is called:
ACapacitive reluctance
BCapacitive resonance
CCapacitive reactance
DCapacitive resistance
Answer & Solution
Correct answer: C. Capacitive reactance
1. A capacitor also opposes alternating current without dissipating energy.
2. Its opposition falls as the frequency rises.
3. It is called capacitive reactance and is denoted by X sub c.
4. So the answer is capacitive reactance.
_Source: syllabus Physics Part I, Ch 7 'Alternating Current'_
Keep practising Wave Optics
Browse all Wave Optics questions for AP Intermediate 2nd Year, or explore more Physics topics.
Related questions
Polarisation of light is direct experimental evidence that light is a:The motional EMF induced in a conductor of length $\ell$ moving with velocity $v$ perpendiThe resolving power (RP) of a diffraction grating with N slits in the m-th order is:In Young's double-slit experiment, the fringe width β is given by:In Young's experiment, a BRIGHT fringe (constructive interference) requires path differencIn single-slit diffraction, the central maximum is:BREWSTER'S LAW for the polarising angle θ_B relates to the refractive index n as:NEET · Physics · Interference or Diffraction