13th Chapter

12th Class Physics Chapter 13 Test

Here you can prepare 12th Class Physics Chapter 13 Current Electricity Test. Click the button for 100% free full practice test.

2nd Year Physics Chapter 13 Online MCQ Test for 12th Class Physics Chapter 13 (Current Electricity)

This online test contains MCQs about following topics:

- Electric Current
- Source of Current
- Ohm' law
- Resistivity and its Dependence Upon Temperature
- Colour Code for Carbon Resistances
- Electrical Power and Power Dissipation in Resistors
- Electromotive Force (EMF) and Potential Difference
- Kirchhoff's Rules
- Wheatstone Bridge
- Potentiometer

Ics Part 2 Physics Chapter 13 Test
ic

2nd Year Physics Chapter 13 Online MCQ Test for 12th Class Physics Chapter 13 (Current Electricity)

Sr. # Questions Answers Choice
1 The Kirchhoff 1<sup>st</sup> rule is manifestation of:
  • A. Law of conservation of mass
  • B. Law of Conservation of charge
  • C. Law of conservation of energy
  • D. None of above
2 An ideal current source shall have resistance
  • A. Zero
  • B. Finite but not zero
  • C. Infinite
  • D. Depend upon requirement
3 During electrolysis process, density of CuSO<sub>4</sub> solution
  • A. Remains constant
  • B. Decreased
  • C. Increased
  • D. None of these
4 The algebraic sum of potential change in a closed circuit is zero.&nbsp;
  • A. Kirchhoff's 1st rule
  • B. Kirchhoff 2<sup>nd</sup> rule
  • C. Krichoff's 3<sup>rd</sup> rule
  • D. Kirchhoff 4<sup>th</sup> &nbsp;rule
5 If a charge Q flows through any cross section of the conductor in time t, the current I is
  • A. I=Qt
  • B. I= Q/t
  • C. I= Q*t
  • D. I= Q-t
6 In gas the charge carriers are:
  • A. Electrons
  • B. Ions
  • C. Both a &amp; b
  • D. None of above
7 For non-ohmic devices, the graph between V and I is
  • A. Not a straight line
  • B. A straight line
  • C. A curve
  • D. All of above
8 In carbon resistors, then value of Blue colour is.
  • A. 6
  • B. 7
  • C. 8
  • D. 9
9 If the resistance of 500 Ohm have fourth band of silver colour then its upper maximum resistance will be.
  • A. 600 Ohm
  • B. 550 Ohm
  • C. 450 Ohm
  • D. 400 Ohm
10 A rheostat can operate as.
  • A. Amplifier
  • B. Potential divider
  • C. Oscillator
  • D. Transformer

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23 Sec

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  • S

    Sarmad Ali

    22 Jan 2020

    Good

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    Adnan Ali

    16 Jan 2020

    Date sheet Matric and FSC

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