IES-2010 IES Academy ET (Paper-I) Electronics Engineering (Paper-I)

India’s No 1IES AcademyIES-2010ET (Paper-I)Q40. For the circuit shown in Figure, the Norton equivalent source current valueis ............ and its resistance is............(a) 2 A, 4.5 Ω(b) 4.5 A, 2 Ω(c) 2 A, 4 Ω(d) 4 A, 2 ΩQ41. A 10 V battery with an internal resistance of 1 Ω is connected across a nonlinearload whose V - I characteristic is given by 7I = V 2 + 2V. The currentdelivered by the battery is ………… A.(a) 24 (b) 5 (c) 24.5 (d) 5.24Q42. The voltage and current waveforms for an element are shown in Figure.The circuit element is ……… and its value is ……….(a) Inductor, 2H(c) Both inductor (2H) and capacitor (2F)(b) Capacitor, 2F(d) NoneQ43. Consider a DC voltage source connected to a series R-C circuit. When thesteady-state reaches, the ratio of the energy stored in the capacitor to thetotal energy supplied by the voltage source, is equal to(a) 0.362 (b) 0.500 (c) 0.632 (d) 1.000Q44. Two 2 H inductance coils are connected in series and are also magneticallycoupled to each other-the coefficient of coupling being 0.1. The totalinductance of the combination can be(a) 0.4 H (b) 3.2 H (c) 4.0 H (d) 4.4 HQ45. The RMS value of a rectangular wave of period T, having a value of + V for aduration, T1 (