a) Decreases b) Increases c) Remains same d) Uncertain Ans: (a)
a) Decreases potential across each units b) Increases potential across each units c) Make potential across each unit equal d) None of these Ans: (c)
a) 13 b) 14 c) 15 d) 16 Ans: (d)
a) Decreases b) Increases c) Remain same d) Uncertain Ans: (a)
a) String efficiency is increased b) String efficiency is decreases c) Capacitance between units is decreased d) Capacitance between units is increased Ans: (d)
a) Lesser b) Higher c) Same d) None of these Ans: (b)
a) 50 km b) 75 km c) 90 km d) 100 km Ans: (d)
a) Oil b) Nitrogen c) Air d) Helium Ans: (b)
a) Surface of the conductor b) Centre of the conductor c) Sheath surface of the cable d) Between sheath and the conductor Ans: (a)
a) 5 to 7 atm b) 7 to 9 atm c) 9 to 12 atm d) 12 to 15 atm Ans: (d)
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 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 |