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# Physics Properties of Matter Test Online MCQs

 Test Name Properties of Matter MCQs Test Subject Physics Test Type MCQs Total Question 15 Total Marks 30 Total Time 15 Mints Test Help For Physics Subject Test Prep. All Admissions Test. All Jobs and recruitment Test prep. Medical and BDS Test prep. Engineering and B Tech Test prep.

We provide all the Properties of Matter multiple choice questions for the visitors. All the visitors attempt these questions to increase the knowledge of Matter’s properties like their melting points and boiling points etc.

## Physics

1. The excess pressure inside the first soap bubble is three times that inside the second bubble then, the ratio of volume of the first to the second bubble will be:

Question 1 of 15

2. If the terminal speed of a sphere of gold (density = 19.5 kg/m³) is 0.2 m/s in a viscous liquid (density = 1.5 kg/m³), find the terminal speed of a sphere of silver (density = 10.5 kg/m³) or the same size in the same liquid

Question 2 of 15

3. For a constant hydraulic stress on an object, the fractional change in the object’s volume (∆V/V) and its bulk modulus (B) are related as:

Question 3 of 15

4. Scent sprayer is based on

Question 4 of 15

5. By sucking through a straw, a student can reduce the pressure in his lungs to 750 m of Hg (density = 13.6 gm/cm³). Using the straw, he can drink water from a glass up to a maximum depth of:

Question 5 of 15

6. In old age arteries carrying blood in the human body become narrow resulting in an increase in the blood pressure. This follows from:

Question 6 of 15

7. If in a wire of Young’s modulus Y, longitudinal strain X is produced then the potential energy stored in its unit volume will be:

Question 7 of 15

8. Two balloons are filled, one with pure He gas and the other by air, respectively. If the pressure and temperature of these balloons are same then the number of molecules per unit volume is:

Question 8 of 15

9. A hole is made at the bottom of the tank filled with eater (density 1000 kg/m³). If the total pressure at the bottom of the tank is 3 atmosphere (1 atmosphere = 10⁵ N/m²), then the velocity of efflux is:

Question 9 of 15

10. According to Hook’s law of elasticity, if stress is increased, then the ratio of stress to strain:

Question 10 of 15

11. Bernoulli’s principle is based on the law of conservation of:

Question 11 of 15

12. A bid drop of radius R is formed by 729 small drops of water of radius r, then the radius of each small drop will be:

Question 12 of 15

13. If work done in increasing the size of a soap film from 10cm x 6 cm to 60 cm x 11 cm is 2 x 10⁻⁴ J What is the surface tension?

Question 13 of 15

14. The bulk modulus of a metal is 10¹⁰ N/m² and Poisson’s ratio 0.20. If average distance between the molecules is 3Å then the interatomic force constant:

Question 14 of 15

15. The apparent depth of water in cylindrical water tank of diameter 2R cm is reducing at the rate of x cm/minute when water is being drained out at a constant rate. The amount of water drained in c.c. per minute is: (n₁ = refractive index of air, n₂ = refractive index of water)

Question 15 of 15

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