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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 algebraic sum of potential change in a closed circuit is zero. 
  • 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
2 The unit of temperature co efficient of resistivity is.
  • A. Ohm -m
  • B. K-1
  • C. K
  • D. Ohm
3 The current flowing through each resistor of equal resistance in parallel combination is.
  • A. Same
  • B. Different
  • C. Zero
  • D. Infinite
4 Seven resistances are connected as shown in the figures . THe equivalent resistance between A and B is:
  • A. 3Ω
  • B. 4Ω
  • C. 4.5Ω
  • D. 5Ω
5 Unit (S.I) of temperature coefficient of resistivity of a material is
  • A. K
  • B. K<sup>-1</sup>
  • C. <sup>o</sup>C
  • D. K<sup>-2</sup>
6 e.m.f is the conversion of --------------- energy into electrical energy
  • A. Chemical
  • B. Solar
  • C. Light
  • D. None of these
7 Heat generated by a 40 W bulb in one hour is.
  • A. 140 J
  • B. 1440 J
  • C. 14400 J
  • D. 144000 J
8 The free electrons experience force.
  • A. In direction of -E
  • B. In direction of E
  • C. Both A and B
  • D. All of the above
9 Electric power:
  • A. Vx1
  • B. V<sup>2</sup>x1
  • C. V/1
  • D. V/1<sup>2</sup>
10 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

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  • S

    Sarmad Ali

    22 Jan 2020

    Good

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    Reply (1)
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    Admin

    22 Jan 2020

    thanks for feed back

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    Adnan Ali

    16 Jan 2020

    Date sheet Matric and FSC

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    Admin

    16 Jan 2020

    please visit https://www.ilmkidunya.com/date_sheets/matric-date-sheet.aspx https://www.ilmkidunya.com/date_sheets/inter-date-sheet.aspx

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