Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
BITSAT2012PhysicsAlternating CurrentActual

The r.m.s. value of potential difference V shown in the figure is

Options

  1. AV ₀
  2. BV ₀ / 2
  3. CV ₀ / 2
  4. DV ₀ / 3

Correct answer

B. V ₀ / 2

Step-by-step solution

V _ rms = ( T / 2) V ₀ ²+0 ~T = V ₀ 2 .

Practice Alternating Current on Quantrex Academy →

More from Alternating Current

Find the average value of current shown graphically from t=0 to t=2 ~s . 2024In an ac circuit, an inductor, a capacitor and a resistor are connected in series with X_L=R= X _ C . Impedance of this circuit is : 2024An alternating voltage V(t)=220 100 t volt is applied to a purely resistive load of 50 . The time taken for the current to rise from half of the peak value to the peak value is: 2024In the given circuit, rms value of current (Irms) through the resistor R is : 2023In the circuit shown in the figure, the AC source gives a voltage V=20 (2000 t) neglecting source resistance, the voltmeter and ammeter reading will be 2022An alternating voltage V = V ₀ t is applied across a circuit. As a result, a current I = I ₀ ( t - 2 ) flows in it. The power consumed per cycle is 2021For an RLC circuit driven with voltage of amplitude V_ m and frequency ₀= 1 LC the current exhibits resonance the quality factor, Q is given by 2021In series combination of R, L and C with an A.C. source at resonance, if R =20 ohm , then impedance Z of the combination is 2020 Full Alternating Current list All BITSAT PYQs