a) 2 Watts b) 2 Joules c) 1 Watt d) 1 Joule Ans: (a)
a) 2 Joules b) 2 Watts c) 4 Joules d) 1 Watt Ans: (a)
a) True b) False Ans: (a)
a) 2 Watts b) 2 Joules c) 4 Watts d) 4 Joules Ans: (b)
a) 10 loop equations b) 4 loop equations c) 3 loop equations d) 7 loop equations Ans: (b)
a) 10 node equations b) 4 node equations c) 3 node equations d) 7 node equations Ans: (d)
a) L1 + L2 - 2M b) L1 + L2 + 2M c) L1 - L2 + 2M d) L1 + L2 – M Ans: (a)
a) Current b) Voltage c) Power d) None of the above Ans: (b)
a) 0.5 lagging b) 0.5 leading c) Unity d) Zero Ans: (c)
a) 700 micro-farad b) 750 micro-farad c) 701 micro-farad d) 714 micro-farad e) 711 micro-farad Ans: (d)
a) Very small b) Very high c) Zero d) Infinity Ans: (a)
a) A galvanometer with low resistance in series is an ammeter b) A galvanometer with high resistance in series is an ammeter c) A galvanometer with high resistance in parallel is a voltmeter d) A galvanometer with low resistance in parallel is a voltmeter Ans: (a)
a) Rises to 63.2% of its final steady value b) Rises to 38.6% of its final steady value c) Falls to 36.8% of its final steady value d) None of the above Ans: (a)
a) d2V/dx2 + d2V/dy2 + d2V/dz2 = 0 b) d2V/dx2 = - p/ε0 c) d2V/dx2 + d2V/dy2 = 0 d) d2V/dx2 + d2V/dy2 = p/ε0 Ans: (b)
a) Reversible circuit b) Irreversible circuit c) Unilateral d) Bilateral circuit Ans: (d)