Q1. The number of electrons in the outer most orbit of carbon atom is
(A) 2
(B) 4
(C) 6
(D) 8


Q2. Electric current passing through the circuit produces
(A) luminous effect
(B) magnetic effect
(C) thermal effect
(D) chemical effect


Q3. According to Kirchhoffs voltage law, the algebraic sum of all IR drops and EMFs in any closed loop of a network is always
(A) zero
(B) negative
(C) positive
(D) determined by EMFs


Q4. Voltage dependent resistors are used
(A) for inductive circuits
(B) as current stabilizers
(C) to supress surges
(D) as heating elements


Q5. For testing appliances, the wattage of test lamp should be
(A) low
(B) high
(C) very low
(D) any value


Q6. Nichrome wire is an alloy of
(A) lead and zinc
(B) nickel and chromium
(C) chromium and Gold
(D) copper and silver


Q7. Two lamps 100 W and 60 W are connected in series across 230 V (alternating). Which of the following statement is correct?
(A) 60 W lamp will glow brighter
(B) 100 W lamp will glow brighter
(C) Both lamps will equally bright
(D) None of these


Q8. Another name of Electric pressure
(A) current
(B) voltage
(C) power
(D) energy


Q9. The efficiency of a transformer will be maximum when
(A) copper losses = iron losses
(B) copper losses = hysteresis losses
(C) hysteresis losses = eddy current losses
(D) eddy current losses = copper losses


Q10. A transformer transforms
(A) current
(B) voltage
(C) power
(D) frequency


Q11. Application of Nortons theorem to a circuit gives
(A) equivalent impedance
(B) equivalent current source and impedance in parallel
(C) equivalent current source and impedance in series
(D) equivalent current source


Q12. A field line and an equipotential surface are
(A) inclined at any angle
(B) always at 90°
(C) always parallel
(D) None of these


Q13. Which of the following is a bilateral element?
(A) Capacitance
(B) current source
(C) voltage source
(D) None of these


Q14. Which of the following is the passive element?
(A) Capacitance
(B) current source
(C) voltage source
(D) All of the above


Q15. A closed path made by several branches of the network is known as
(A) branch
(B) loop
(C) junction
(D) circuit


Q16. With rise in temperature the resistance of pure metals:
(A) decreases
(B) remains constant
(C) increases
(D) first decreases and then increases


Q17. Which of the following statement is true both for a series and a parallel D.C. circuit?
(A) Currents are additive
(B) Power are additive
(C) Voltages are additive
(D) None of these


Q18. Two resistors are said to be connected in series when
(A) same current passes through them
(B) different current passes through them
(C) Both are correct
(D) None of these


Q19. An electric filament bulb can be worked from:
(A) DC supply only
(B) AC supply only
(C) Battery supply only
(D) All are correct


Q20. The resistance of a conductor varies inversely with
(A) temperature
(B) area of cross-section
(C) length
(D) resistivity


Related Multiple choice questions:
Analog Circuits multiple choice objective questions and answers part1
Analog Circuits multiple choice objective questions and answers part2
Analog Circuits multiple choice objective questions and answers part3
Analog Circuits multiple choice objective questions and answers part4

Antenna multiple choice objective questions and answers

Applied Physics multiple choice objective questions and answers part1
Applied Physics multiple choice objective questions and answers part2
Applied Physics multiple choice objective questions and answers part3
Applied Physics multiple choice objective questions and answers part4

Basics of Electrical multiple choice objective questions and answers part1
Basics of Electrical multiple choice objective questions and answers part2
Basics of Electrical multiple choice objective questions and answers part3

Basics of Electricity multiple choice objective questions and answers part1
Basics of Electricity multiple choice objective questions and answers part2
Basics of Electricity multiple choice objective questions and answers part3

Basics of Electronics multiple choice objective questions and answers part1
Basics of Electronics multiple choice objective questions and answers part2
Basics of Electronics multiple choice objective questions and answers part3
Basics of Electronics multiple choice objective questions and answers part4
Basics of Electronics multiple choice objective questions and answers part5
Basics of Electronics multiple choice objective questions and answers part6
Basics of Electronics multiple choice objective questions and answers part7
Basics of Electronics multiple choice objective questions and answers part8
Basics of Electronics multiple choice objective questions and answers part9
Basics of Electronics multiple choice objective questions and answers part10
Basics of Electronics multiple choice objective questions and answers part11
Basics of Electronics multiple choice objective questions and answers part12
Basics of Electronics multiple choice objective questions and answers part13
Basics of Electronics multiple choice objective questions and answers part14
Basics of Electronics multiple choice objective questions and answers part15
Basics of Electronics multiple choice objective questions and answers part16
Basics of Electronics multiple choice objective questions and answers part17
Basics of Electronics multiple choice objective questions and answers part18

Communication systems multiple choice objective questions and answers part1
Communication systems multiple choice objective questions and answers part2
Communication systems multiple choice objective questions and answers part3
Communication systems multiple choice objective questions and answers part4
Communication systems multiple choice objective questions and answers part5

Computer hardware Components multiple choice objective questions and answers part1
Computer hardware Components multiple choice objective questions and answers part2

Control systems multiple choice objective questions and answers part1
Control systems multiple choice objective questions and answers part2
Control systems multiple choice objective questions and answers part3
Control systems multiple choice objective questions and answers part4
Control systems multiple choice objective questions and answers part5

dc generator multiple choice objective questions and answers part1
dc generator multiple choice objective questions and answers part2

dc motor multiple choice objective questions and answers part1
dc motor multiple choice objective questions and answers part2

Digital Electronics multiple choice objective questions and answers part1
Digital Electronics multiple choice objective questions and answers part2
Digital Electronics multiple choice objective questions and answers part3
Digital Electronics multiple choice objective questions and answers part4
Digital Electronics multiple choice objective questions and answers part5
Digital Electronics multiple choice objective questions and answers part6
Digital Electronics multiple choice objective questions and answers part7
Digital Electronics multiple choice objective questions and answers part8

Electromagnetic theory multiple choice objective questions and answers part1
Electromagnetic theory multiple choice objective questions and answers part2

Electrical instrumentation multiple choice objective questions and answers part1
Electrical instrumentation multiple choice objective questions and answers part2
Electrical instrumentation multiple choice objective questions and answers part3
Electrical instrumentation multiple choice objective questions and answers part4

Electrical filters multiple choice objective questions and answers

microprocessor multiple choice objective questions and answers part1
microprocessor multiple choice objective questions and answers part2
microprocessor multiple choice objective questions and answers part3
microprocessor multiple choice objective questions and answers part4

microwave engineering multiple choice objective questions and answers part1
microwave engineering multiple choice objective questions and answers part2

Computer networks multiple choice objective questions and answers part1
Computer networks multiple choice objective questions and answers part2
Computer networks multiple choice objective questions and answers part3
Computer networks multiple choice objective questions and answers part4
Computer networks multiple choice objective questions and answers part5

Operational amplifier multiple choice objective questions and answers part1
Operational amplifier multiple choice objective questions and answers part2

Optical fibre communication multiple choice objective questions and answers

polyphase induction motor multiple choice objective questions and answers

power electronics multiple choice objective questions and answers part1
power electronics multiple choice objective questions and answers part2

single phase induction motor multiple choice objective questions and answers part1
single phase induction motor multiple choice objective questions and answers part2

solid state devices multiple choice objective questions and answers part1
solid state devices multiple choice objective questions and answers part2
solid state devices multiple choice objective questions and answers part3

synchronous motor multiple choice objective questions and answers part1
synchronous motor multiple choice objective questions and answers part2

transformer multiple choice objective questions and answers part1
transformer multiple choice objective questions and answers part2
transformer multiple choice objective questions and answers part3

More Multiple choice questions:
Computer Science multiple choice questions and answers
Computer Science multiple choice questions and answers
Computer Science multiple choice questions and answers