Wednesday, 21 September 2022

CURRENT ELECTRICITY : MCQ ON CURRENT ELECTRICITY (PART -3)

 Q1 Which one of the following shows ohmic behavior? 

  • Air
  • Lightning arrestor
  • Thermistor
  • None of these

  • None of these
  • ohmic conductors obey Ohm’s law.


Q2 How to read color bands on Resistors?

  • Right to Left
  • Left to Right
  • From both sides
  • All are correct

  • Left to Right


Q3 The first two bands on the resistors are ____

  • Two digits
  • Decimal Multiplier
  • Tolerance
  • All are incorrect

  • Two digits

Q4 What color is a 340 KΩ resistor with 5% tolerance?

  • Orange, Yellow and Yellow with Gold
  • Orange, Green and Yellow with Gold
  • Orange, Blue and Orange with Gold
  • Orange, Yellow and Green with Gold

  • Orange, Yellow and Yellow with Gold


Q5 If there is no fourth band on Resistor then tolerance is 

  • 5%
  • 10%
  • 15%
  • 20%
    • 20%

    Q6 It is preferable to connect bulbs in series or in parallel?

    • Series
    • Parallel
    • Both series and parallel
    • Neither series nor parallel

    • Parallel

    Q7 The combined resistance of 8 Ω and 10 Ω connected in series is

    • 10 Ω
    • 14 Ω
    • 18 Ω
    • 120 Ω


    • 18 Ω

    Q8 In a .......... circuit, the total resistance is greater than the largest resistance in the circuit.

    • series
    • parallel

    • Series


    Q9 What is the unit of electromotive force?

    • Volt
    • Joule
    • Newton
    • None of these

    • Volt 


    Q10 EMF of a cell is always ------than its terminal potential Difference.

    • More
    • Equal
    • Less
    • None of these

    • More


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