# Physics Entrance Test Solved MCQs Chapter 8

Physics Entrance Test (MDCAT) is conducted by CBSE every year. These examination papers are important to get admission in reputed institutes like IITs, NSE, IIMs, IIMT etc. MDCAT syllabus for Physics is compatible with various universities across the country. The difficulty level of Physics MDCAT can be solved by asking questions on MDCAT past papers and similar paper types like physics questions or mocks that are also followed by university examiners throughout India. So, students need not worry about it then they can take help of this blog which gives practice question answers through explanation along with solutions on each question.

Today, we are going to discuss Physics entrance test solved MCQs chapter 8. We are always providing latest physics entrance test solved MCQs chapter 8 from our website. Our website is not only updated with the upcoming news but also has many other reference solutions of your homework problems.

# Physics Entrance Test Solved MCQs

Physics entrance test chapter wise solved mcqs chapter 8 fsc part 1, Physics mdcat entry test past papers mcqs with answer unit 8, Physics entrance test chapter wise mcqs with keys chapter 8.

1. A fixed mass of a gas is at a pressure P. if its volume and absolute temperature are both
Doubled, the new pressure is
(A) P,’4
(B) Pl2
(C) P
(D) 2P
2. If there were no intermolecular forces between gas molecules, the pressure due to a given sample a gas will be
(A) Increased
(B) Decreased
(C) Unchanged
(D) None of these
3. The device which is used to measure the degree of hotness or coldness of the object.
(A) Thermometer
(B) Barometer
(C) Hypermeter
(D) None of these
4. On Celsius scale boiling of water is taken as
(A) 0Â°C
(B) 100 Â°C
(C) 180Â°C
(D) None of these
5â€¢ The energy that flows from a high temperature object to a low temperature object is called
(A) Heal
(B) Sound
(C) Electricity
(D) Solar energy

6. The product of pressure P and volume V of an ideal gas is

(A) Constant

(B) Approximately equal to the universal gas constant

(C) Directly proportional to its temperature

(D) Inversely proportional to its temperature

7. The ratio of ms velocity of O2 to the H2 molecules in air is

(A) 1:4Â

(B) âˆš4:1

(C) A: I

(D) I: âˆš4

8. At what temperature adiabatic change equivalent to isotherm al change

(A) 0Â°C

(B) 0 K

(C) Critical temperature

(D) Above critical temperature

9. Hotness or coldness of an object is expressed in term of a quantity called
(A) Heat
(B) Temperature
(C) Kelvin
(D) None of these
10. The SI unit of heat is
(A) calorie
(B) Joule
(C) Electron volt
(D) None of these

11. The energy expended when a force of one newton moves an object one meter is the
direction of force called
(A) 1 Calorie
(B) 1 Joule
(C) 1 KWh
(D) 1 electron Volt

12. Avogadro number of the macule present in
(A) One liter of gas at STP
(B) 22.4 liter of gas at STP
(C) 22.4 mole of gas at STP
(D) 48.8 liter of gas at STP

13. The energy of molecular motion appears in the form of
(A) Friction
(B) Heal
(C) Viscosity
(D) Potential energy

14. If P is the pressure of gas then K.E per unit volume of gas
(A) P/2
(B)P
(C) 3/2 P
(D) 2P

15. The internal energy of gram mole of an ideal gas depends upon
(A) Pressure alone
(B) Volume alone
(C) Temperature alone
(D) Both pressure and temperature

16. The temperature at which the gasses if they remain in gaseous state exert zero pressure and have zero volume is called
(A) Pc
(B) 1Â°F
(C) 1K
(D) Absolute Zero

17. The sum of all energy of all molecule atom in an object is known as
(A) Temperature
(B) Entropy
(C) Internal energy
(D) None of these

18. On Celsius scale freezing point of water is taken as
(A) 0 Â°C
(B) mc
(C) 180Â°C
(D) None of these

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