Class 9 Online Courses

Class 9 physics Practice Tests

Class 9 Physics Online Tests

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Apps:

The e-Book Hookes law Multiple Choice Questions (MCQ Quiz) with Answers, Hookes law MCQ PDF download to learn free 9th grade physics online courses. Practice Matter Properties Multiple Choice Questions and Answers (MCQs), Hookes law quiz answers PDF to learn distance learning courses. The Hookes law MCQ App Download: Free learning app for pressure in liquids, kinetic molecular theory, physics: density, elasticity: physics test prep for free online classes.

The MCQ: If a 1 m long steel wire having area 5 * 10-5 is stretched through 1 mm by force of 10, 000 N then young modulus of wire is; "Hookes law" App Download (Free) with answers 2 * 1011 n m-2, 3 n m-4, 4 n m-2 and 5 n m-2 to learn distance learning courses. Solve matter properties quiz questions, download Google eBook (Free Sample) for online school classes.

## Hookes law MCQs: Questions and Answers

MCQ : If a 1 m long steel wire having area 5 * 10-5 is stretched through 1 mm by force of 10, 000 N then young modulus of wire is

1. 2 * 1011 N m-2
2. 3 N m-4
3. 4 N m-2
4. 5 N m-2

MCQ 1: The SI unit of power is Young's modulus is

1. Nm-3
2. Nm4
3. Nm-2
4. Nm-1

MCQ 2: The maximum limit up to which stress is applied on the body without deformation is called

1. limit
2. elastic limit
3. strain
4. torque

MCQ 3: 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

MCQ 4: The ratio of stress to strain is

1. 1
2. 0
3. 3
4. constant

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