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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. 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 1 of 15

2. A candle of diameter d is floating on a liquid in a cylindrical container of diameter D (D >> d) as shown in figure. If it is burning at the rate of 2 cm/hour then the tip of the candle will:

Question 2 of 15

3. The adjacent graph shows the extension (∆l) of a wire of length 1 m suspended from the top of a roof at one end and with a load W connected to the other end. If the cross-sectional area of the wire 10⁻⁶ m², calculate the Young’s modulus of the material of the wire

Question 3 of 15

4. 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 4 of 15

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

Question 5 of 15

6. 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 6 of 15

7. If S is stress and Y is Young’s modulus of a material of wire, then energy stored in the wire per unit volume is:

Question 7 of 15

8. Longitudinal strain is possible in:

Question 8 of 15

9. 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 9 of 15

10. Work of 3.0 x 10⁻⁴ joule is required to be done in increasing the size of a soap film from 10 cm x 6 cm to 10 cm x 11 cm. The surface tension of the film is

Question 10 of 15

11. A sphere of mass M and radius R is falling in a viscous fluid. The terminal velocity attained by the falling object will be proportional to:

Question 11 of 15

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

Question 12 of 15

13. A given shaped glass tube having uniform cross-section is filled with water and is mounted on a rotatable shaft as shown in figure. If the tube is rotated with a constant angular velocity ω then

Question 13 of 15

14. 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 14 of 15

15. 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 15 of 15

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