 # Properties of Bulk Matter MCQs for NEET 2020

Crack NEET With These Properties of Bulk Matter MCQs

Physics is an essential section of the NEET exam and students aspiring to crack this exam should pay special attention to it. One of the most important topics in Physics, from where a substantial amount of questions has been asked historically, is properties of bulk matter.

This topic mainly includes the concepts of deforming force, stress, strain, elasticity and Hooke’s law. In the following section, you can find all the important MCQ on properties of bulk matter which can help you solve the related questions asked on the exam day.

### Properties of Bulk Matter - Rigidity Modulus

1. How much is the rigidity modulus of a diamond?

1. Zero.

2. Lesser than any known matter.

3. Greater than any known matter. (Answer)

4. None of the above.

2. A rod is fixed at one end. A twisting force of 0.8 radians is applied to its free end. The length of the rod is 2 metres and its radius 1 centimetre. What is the shear strain developed inside it?

2. 1.

3. 0.25.

4. Infinite.

3. On a cube, which is fixated on a table surface, a force is applied at an angle of 30 degrees. What kind of change will the cube undergo?

1. A change in shape.

2. Change in size.

3. Change in both shape and size. (Answer)

4. The cube will just topple.

4. Two rods of the same material are taken and joined together. The first rod is of length 2a and radius 2s and the second rod of length a and radius s. The free end of the smaller rod is fixed on a wall, and the free end of the longer rod is given a twist at an angle of x degrees. What will be the angle of twist at the junction?

1. 0 degrees.

2. x degrees.

4. 10x degrees.

5. If the length of rod X : length of rod Y = 1:2 and radius of rod X : radius of rod Y = 2:1, then what will be the ratio of their rigidity moduli? X and Y are made of the same material.

1. 2:1.

3. 1:2.

4. 16:1.

### Properties of Bulk Matter - Young’s Modulus and Breaking Stress

1. If the rigidity modulus of a piece of wire is 3 x 1012  N/m2, then what will be the value of it’s Young’s modulus?

2. 2 x 1012  N/m2

3. 1012  N/m2

4. None of the above.

2. When a particular weight is hung from one end of a uniform wire, its length increases by X cm. If the same weight is suspended now from another wire of same material and uniformity, but of half the diameter of the first one, then what will be the increase in length for the second wire?

1. X cm.

2. 2X cm.

4. 16X cm.

3. A load of 1 kg is suspended from a wire of length 1.1 m and of an area of cross-section 1 mm2. The Young’s modulus of the material is 1.1 x 1011  N/m2 and let g = 10 m/s2. What will be the increase in its length?

1. 1 mm.

3. 2 mm.

4. 0.001 mm.

4. Which of these materials do not show any effect to an elastic force applied?

1. Rubber.

2. Steel.

3. Copper.

5. A rod of length X and area of cross-section Y is continually heated from a temperature of 0°C till a temperature of 100°C. If the conditions are set such that there is no increase in the length of wire, then what will be the force developed inside the wire proportional to?

1. 1/X.

2. 1/Y.

3. X.

### Properties of Bulk Matter - Bulk Modulus

1. If the volume of a given mass of gas is increased five times and the temperature of the same amount of gas is increased from 127°C to 227°C, what will be the change in its elasticity?

2. No change.

2. A person takes a rubber ball up to a depth of 200 metres under the ocean surface and notices an increase in its volume by 0.1%. Given density of water = 103 kg/m3 and g = 10 m/s2, what will be its volume elasticity?

2. 2 x 1010  N/m2

3. 10N/m2

4. 5 x 10N/m2

3. A cube has a volume elasticity of B, and its coefficient of volume expansion is A. If a uniform pressure of P is applied on the cube via all its sides, what will be the increase in its temperature such that there is no change in its volume?

2. AB / P.

3. PA / B.

4. PB / A.

4. When the pressure applied to a medium increase from 5 x 105 Pa to 5.155 x 105 Pa, it suffers a change in its volume by 10%. What is the bulk modulus of the medium?

1. 1 x 105 Pa.

2. 5.155 x 105 Pa.

3. 5 x 105 Pa.

4. 0.155 x 105 Pa. (Answer)

5. What is the bulk modulus of an ideal gas at a fixed temperature?

1. Equal to its volume.

2. Equal to its pressure. (Answer)

3. Equal to half its pressure.

4. Cannot be calculated.

So, now with all these questions, your search for properties of bulk matter class 11 PDF ends here. All of these MCQs can also be referred to if you are looking for properties of bulk matter NCERT questions. Other than that, if you were also worrying about the recently announced dates for conduction of the exam in 2020, here is a table to help you.

 Events Dates Availability of online application forms 2nd December 2019. Deadline for paying the exam fees 6th January 2020. Extended application correction window 15th May till 31st May 2020. Issuance of admit card 11th July 2020. Date of exam 26th July 2020.

### Secure Top Ranks in NEET 2020 With These Physics MCQs

Now that you are aware of the dates for the exam and a little less than a couple of months remain, you should start preparing for it diligently. Pay close attention to all the subjects. In Physics, properties of bulk matter being a favourite topic for the examiners to ask questions from, go through all the MCQs in this article and make yourself thoroughly prepared.

We hope these MCQs on properties of bulk matter will make your preparation complete. Don’t forget to take care of your health and follow a balanced routine. Best wishes for the exam!