Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app

Olympiad workbookNSEPAlternating Current

A 10 ohm resistor is connected to a supply voltage alternating between +4 V and -2 V as shown in the following graph. The average power dissipated in the resistor per cycle is

Options

A1.0 W
B1.2 W
C1.4 W
D1.6 W

Correct answer

A. 1.0 W

Step-by-step solution

No Solution

Practice Alternating Current on Quantrex Academy →

More from Alternating Current

Circuit A is a series LCR circuit with C_ A =C and L_ A =L . Another circuit B has C_ B =2 C and L_ B =L / 2 . Both the circuits have the same resistance and the capacitor and the The impedance (Z) of three electrical components e₁, e₂ and e₃ has frequency (f) dependence as shown by the following three curves. The three components e₁, e₂, e₃ are respectively In a series R-C circuit the supply voltage (V ~s ) is kept constant at 2 V and the frequency f of the sinusoidal voltage is varied from 500 Hz to 2000 Hz . The voltage across the r After charging a capacitor C to a potential V , it is connected across an ideal inductor L . The capacitor starts discharging simple harmonically at time t=0 . The charge on the ca The same alternating voltage v=V₀ ( t) is applied in both the LCR circuits shown below. The current through the resistance R at resonance is In the following circuit the current is in phase with the applied voltage. Therefore, the current in the circuit and the frequency of the source voltage respectively, are In a series LCR circuit fed with an alternating emf E=E₀ t ,An Alternating Current is expressed as i = i ₁ t + i ₂ t . The RMS value of current is Full Alternating Current list All Olympiad workbook PYQs