a) 2.5 × 100/5 amps b) 2.5 × 5/100 amps c) 2.5 × (5/100)2 d) 2.5 × (100/5)2 Ans: (a)
a) Pure resistive circuit b) L-C circuit c) R-L-C circuit d) R-L circuit 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) Low resistance in parallel with the voltage source b) High resistance in parallel with the voltage source c) Low resistance in series with the voltage source d) High resistance in series with the voltage source Ans: (d)
a) Resistance in electrical circuit b) Resistivity in electrical circuit c) Conductivity in electrical circuit d) Current density e) None of the above Ans: (c)
a) 1 volt = 1 wb b) 1 volt = 1 wb/second c) Volt has no relation with Weber d) 1 volt = 1 wb-second Ans: (b)
a) 25 volts b) 50 volts c) 75 volts d) 100 volts Ans: (b)
a) Wattles component of the current in the primary b) Exciting current c) Power factor of the primary d) Leakage flux Ans: (b)
a) True b) False Ans: (a)
a) Cantilever b) Simple level system c) Gear train d) Mechanical clutch Ans: (b)
 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 |