Alternating CurrentHard
Question
In a series LCR circuit as shown in fig. Find heat developed is 80 seconds
Options
A.4000 Joule
B.3500 Joule
C.3000 Joule
D.2000 Joule
More Alternating Current Questions
A power transformer (step up) with an 1 : 8 turn ratio has 60 Hz, 120 V across the primary; the load in the secondary is...A capacitor of capacity C is connected in A.C. circuit. The applied emf is V = V0 sinωt, then the current is :...An AC circuit draws 5A at 160 V and the power consumption is 600 W. Then the power factor is:-...In the given figure, the potential difference is shown on R, L and C. The e.m.f. of source in volt is :...If the magnetic field of a light wave oscillates parallel to y-axis and is given by By = Bm sin (kz - ωt), The dire...