Class 9 Physics Online Tests
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The MCQ: The interconversion of matter and energy is predicted by; "Physics Learning" App Download (Free) with answers: Newton; Einstein; Jobst Burgi; Abu Jafar; for high school certification courses. Solve Work and Energy Quiz Questions, download Apple eBook (Free Sample) for taking online classes.
Physics Learning MCQ (PDF) Questions Answers Download
Plant or animal wastes that can be burnt as fuel is called
- biomass
- biochemical
- magma
- bimetallic
The interconversion of matter and energy is predicted by
- Newton
- Einstein
- Jobst Burgi
- Abu Jafar
In Einstein's mass-energy equation, c is the
- speed of sound
- speed of light
- speed of electron
- speed of Earth
The relation between mass ‘m’, speed of light ‘c’ and energy ‘E’ can be written as
- E = m + c
- E = m - c
- E = m c²
- E = m c
Solar energy can also be converted directly into electricity by
- solar cars
- mercury
- plasma
- solar cells
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9th Grade Physics MCQs eBook Download
Grade 10 Physics Career Tests
Grade 9 Physics Practice Tests
Grade 10 Physics MCQ Questions
Physics Learning MCQs Book Questions
- A force of 120 N is applied perpendicularly on a spanner at a distance of 9 cm from a nut. torque produced by force will be
- A cyclist of mass 30 kg exerts a force of 250 N to move his cycle. acceleration is 4 ms−2. force of friction between road and tires will be
- When a force acting on a body displaces it in direction of a force than
- As weight is a force so it is a
- Unit of strain is