Class 9 Courses

Chapter 4: Class 9 Physics Exam Tests

Class 9 Physics MCQs - Chapter 4

Books:

Apps:

The Matter properties Trivia Questions and Answers PDF (matter properties Quiz Answers PDF e-Book) download Ch. 4-8 to study Grade 9 Physics Course. Practice Atmospheric Pressure MCQ PDF, Matter Properties Quiz Questions and Answers to study online classes courses. The Matter Properties Trivia App Download: Free certification app for atmospheric pressure, elasticity: physics, archimedes principle, hookes law test prep for online certificate courses.

The Trivia MCQ: During cold chilly nights, the atmospheric pressure is; "Matter Properties" App APK Download with answers: Remains constant; Decreased; Becomes zero; Increased; to study online classes courses. Practice Atmospheric Pressure MCQ Questions, download Kindle eBook (Free Sample) for distance learning.

Matter Properties Test Questions and Answers : MCQ 8

MCQ 36:

During cold chilly nights, the atmospheric pressure is

1. decreased
2. remains constant
3. becomes zero
4. increased
MCQ 37:

The instruments that measure atmospheric pressure are called

1. beam balance
2. thermometers
3. barometers
4. screw gauge
MCQ 38:

If stress produces a change in the length of an object then the strain is termed as

1. zero strain
2. constant strain
3. former strain
4. tensile strain
MCQ 39:

The density of metal spoon when its weight in air is 0.48 N and in water is 0.42 N is

1. 1000 kg m-3
2. 4000 kg m-3
3. 6000 kg m-3
4. 8000 kg m-3
MCQ 40:

If the length of wire is 1 m and cross-sectional area 5×10-5 m², when the wire stretched through 1 mm by a force of 10,000 N. The Young's modulus of the wire would be

1. 2×105 Nm-2
2. 2×109 Nm-2
3. 2×108 Nm-2
4. 2×1011 Nm-2