Class 9 Physics Online Tests
Hookes law MCQ (Multiple Choice Questions) PDF Download
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The MCQ: The SI unit of power is Young's modulus is; "Hookes law" App Download (Free) with answers: Nm-3; Nm4; Nm-2; Nm-1; to learn high school online courses. Solve Matter Properties Quiz Questions, download Google eBook (Free Sample) for free online classes.
Hookes law MCQs: Questions and Answers PDF Download
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
- 2 * 1011 N m-2
- 3 N m-4
- 4 N m-2
- 5 N m-2
The SI unit of power is Young's modulus is
- Nm-3
- Nm4
- Nm-2
- Nm-1
The maximum limit up to which stress is applied on the body without deformation is called
- limit
- elastic limit
- strain
- torque
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
- 2×105 Nm-2
- 2×109 Nm-2
- 2×108 Nm-2
- 2×1011 Nm-2
The ratio of stress to strain is
- 1
- 0
- 3
- constant
Class 9 Physics Practice Tests
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