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)