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11th Chapter

11th Class Physics Chapter 11 Test

Here you can prepare 11th Class Physics Chapter 11 Optical Instruments Test. Click the button for 100% free full practice test.

First Year Physics Chapter 11 Online MCQ Test for 1st Year Physics Chapter 11 (Opticals Instruments)

This online test contains MCQs about following topics:

- Kinetic Theory of Gasses - Internal Energy - Work and Heat - First law of Thermodynamics - Molar Specific Heats of a Gas - Reversible and Irreversible processes - Heat Engine - Second law of Thermodynamics - Carnot Engine and Carnot's Theorem - Thermodynamic Scale of Temperature - Petrol Engine - Entropy - Envirnmental Crisis as Entropy Crisis

ICS Part 1 Physics Ch 11 Test
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First Year Physics Chapter 11 Online MCQ Test for 1st Year Physics Chapter 11 (Opticals Instruments)

Sr. # Questions Answers Choice
1 Pascal is the unit of
  • A. Pressure
  • B. Force
  • C. Tension
  • D. Weight
2 Unite of thermodynamics scale of temperature is.
  • A. Centigrade
  • B. Fahrenheit
  • C. Kelvin
  • D. Celsius
3 The measure of hotness or coldness of a substance is.
  • A. Temperature
  • B. Heat
  • C. Internal energy
  • D. Energy
4 No spark plug is needed in the
  • A. Petrol engine
  • B. Diesel engine
  • C. Gas engine
  • D. Water engine
5 the work done in isochoric process is.
  • A. Constant
  • B. Variable
  • C. Zero
  • D. Depend upon condition
6 the change in internal energy is defined as
  • A. Q - W
  • B. Q-T
  • C. Q + P
  • D. Q - P
7 Not change in entropy of a system after one complete Carnot cycle is.
  • A. Positive
  • B. Negative
  • C. Zero
  • D. None of these
8 A Carnot engine has an efficiency of 50% when its sink temperature is at 27 <sup>o</sup>C. The temperature of source.
  • A. 273<sup> o</sup>C
  • B. 300 <sup>o</sup>C
  • C. 327 <sup>o</sup>C
  • D. 373 <sup>o</sup>C
9 Entropy of measure of.
  • A. Internal energy of system
  • B. Order of system
  • C. Disorder of system
  • D. Potential energy of system
10 If heat engine absorb 400 J and rejects 200 J heat energy, its efficiency will be.
  • A. 25%
  • B. 50%
  • C. 70%
  • D. 100%

Top Scorers of 11th Class Part 1 Physics Chapter 11 Test Online

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Haji Aslam

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16/17
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Muhammad Tahir Usmni

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Insha Zohra

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Muhammad Tahir Usmni

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Ahmad Shafique

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Ahmad Shafique

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Ahmad Shafique

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M

Muneebsatti

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Riaz

Lahore29 - Mar - 2023

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Ahmad Shafique

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14/17
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Ahmad Shafique

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Ahmad Shafique

Lahore02 - Jun - 2023

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Ahmad Shafique

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