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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 current flowing through each resistor of equal resistance in parallel combination is.
  • A. Same
  • B. Different
  • C. Zero
  • D. Infinite
2 If 1 x 10<sup>7</sup> electrons passes through a conductor in 1.0 micro second , then the current is.
  • A. 2 A
  • B. 1.6 A
  • C. 2.6 x 10<sup>-6</sup> A
  • D. 1.6 x 10<sup>-6</sup> A
3 The drift velocity is of order:
  • A. 10<sup>-13</sup>m/s
  • B. 10<sup>3</sup> m/s
  • C. 10<sup>-3</sup>m/s
  • D. 10<sup>-4</sup>m/s
4 Thermistor with high - ve temperature coefficient are very accurate for measuring low temperature especially near is.
  • A. 10 kelvin
  • B. 70 kelvin
  • C. 200 kelvin
  • D. 35 kelvin
5 Two resistance of 2 Ohm each are connected in parallel combination equivalent resistance will be.
  • A. 4 Ohm
  • B. 2 Ohm
  • C. 1 Ohm
  • D. 8 Ohm
6 A charged conductor has charge on its.
  • A. Inner surface
  • B. Outer surface
  • C. Middle surface
  • D. Surrounding space
7 The fraction change in resistance per Kelvin is known as:
  • A. Temperature coefficient of Resistance
  • B. Coefficient of voltage of change
  • C. Thermal &nbsp;expansion
  • D. All of the above&nbsp;
8 When a wire is stretched and its radius becomes r/2, then its resistance will be
  • A. 16 R
  • B. 4 R
  • C. 2R
  • D. 0
9 In gas the charge carriers are:
  • A. Electrons
  • B. Ions
  • C. Both a &amp; b
  • D. None of above
10 Terminal potential difference is greater than emf of the cell when
  • A. Circuit is open
  • B. Circuit is closed
  • C. small battery is charged by bigger battery
  • D. None of these

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Zafar Yousuf Pathan

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Anas Hassan

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34 Sec
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Nisar Ahmed

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Anas Hassan

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  • S

    Sarmad Ali

    22 Jan 2020

    Good

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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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