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)
 Multiple Choice Question (MCQ) of Electronics page-17:241. Which of the following statement is true? a) The saturation voltage VCF of silicon transistor is more than germanium transistor. b) The saturation voltage VCE for germanium transistor is more than silicon transistor. c) The saturation voltage VCE for silicon transistor is same as that for germanium. d) The saturation voltage VCE for silicon transistor is lower than germanium transistor. |
Multiple Choice Question (MCQ) of Electronics page-16:226. Which of the following statement is correct? a) Inner electrons are always present in the semiconductor. b) Bound electrons are always present in the semiconductor. c) Free electrons are always present in the semiconductor. d) Inner and bound electrons are always present in the semiconductor. |
Multiple Choice Question (MCQ) of Electronics page-15:211. The materials whose electrical conductivity is usually less than 1 × 106 mho/m are a) Semiconductors b) Conductors c) Insulators d) Alloys |
Multiple Choice Question (MCQ) of Electronics page-14:196. In which of the following device the base resistors are not added in the package but added externally? a) UJT b) CUJT c) PUT d) None of the above |
Multiple Choice Question (MCQ) of Electronics page-13:181. The conduction in JEFT is always by the a) Majority carriers b) Minority carriers c) Holes d) Electrons e) Holes and electrons simultaneously |