A series R-C circuit is connected to AC voltage source. Consider two cases; ( A ) when C…
Physics · JEE Advanced · NTA Exams — Electromagnetic Induction and Alternating Currents
A series R-C circuit is connected to AC voltage source. Consider two cases; (A) when C is without a dielectric medium and (B) when C is filled with dielectric of constant 4. The current IR through the resistor and voltage VC across the capacitor are compared in the two cases. Which of the following is/are true?
- IRA > IBR
- IRA < IBR
- VCA > VCB
- VCA < VCB
Answer
(B) I R A I B R
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Two conducting circular loops of radii R 1 and R 2 are placed in the same plane with their centres…
- The uniform magnetic field perpendicular to the plane of a conducting ring of radius a changes at the rate of…
- An ac is given by equation I = I 1 cos ω t + I 2 sin ω t. The rms value of current is given by :
- A conductor ABOCD moves along its bisector with a velocity of 1 m/s through a perpendicular magnetic field of…
- What is the mutual inductance of a two-loop system as shown with centre separation l
- An AC voltage source of variable angular frequency w and fixed amplitude V 0 is connected in series with a…
- A circular insulated copper wire loop is twisted to form two loops of area A and 2 A as shown in the figure…
- In the figure shown R is a fixed conducting ring of negligible resistance and radius ‘a’. PQ is a uniform rod…
More Electromagnetic Induction and Alternating Currents questions · Browse all practice questions