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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 A battery move a charge of 40 C around a circuit at constant rate in 20 Sec. The current will be.
  • A. 2 A
  • B. 0.5 A
  • C. 80 A
  • D. 800 A
2 A substance having the negative temperature co efficient of resistivity out of the following is.
  • A. Carbon
  • B. Iron
  • C. Tungsten
  • D. Gold
3 When a pot difference of 4 volt is applied across resistance, 10 J of energy is converted Find charge flows
  • A. 0.20 C
  • B. 2.5 C
  • C. 5.0 C
  • D. 10.0 C
4 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
5 The potential difference between the head and tail of an electrical to
  • A. 600 Volt
  • B. 700 Volt
  • C. 800 Volt
  • D. 900 Volt
6 The heat produced by passage of current. 
  • A. H=I<sup>2</sup>Rt
  • B. H=IR2T
  • C. H=I/Rt
  • D. H=I<sup>2</sup>/Rt
7 For ohmic device the graph between V and I is.
  • A. A straight line
  • B. Curve
  • C. Hyperbola
  • D. Parabola
8 An ideal current source shall have resistance
  • A. Zero
  • B. Finite but not zero
  • C. Infinite
  • D. Depend upon requirement
9 The powers of two electric bulbs are 100w and 200w. Which are connected to power supply of 220 V. The ratio of resistance of their filament will be:
  • A. 1<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">:2</span>
  • B. 2<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">:1</span>
  • C. 1<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">:3</span>
  • D. 4<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">:3</span>
10 If there is no fourth band, tolerance is shows as
  • A.
  • B.
  • C.
  • D. 10%

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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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