Discussion
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- Question
The laws which govern the motion of planets are called ___________________.
Options- A. Newton's Laws
- B. Kepler's Laws
- C. Avogadro's laws
- D. De Morgan's Laws
- Correct Answer
- Kepler's Laws
- 1. The angle between the __________and the incident ray is called the angle of incidence.
Options- A. surface
- B. normal
- C. tangent
- D. reflected ray Discuss
- 2. Supercooling is cooling of liquid _____.
Options- A. below melting point
- B. below freezing point
- C. at melting point
- D. above melting point Discuss
- 3. What is the process of conversion of solid state directly to gaseous state called?
Options- A. Evaporation
- B. Condensation
- C. Sublimation
- D. Distillation Discuss
- 4. On which principle does the hydraulic lift works?
Options- A. Newton's law
- B. Pascal's law
- C. Archimedes's law
- D. Joule's law Discuss
- 5. Which phenomena shows the particle nature of light?
Options- A. Diffraction
- B. Interference
- C. Photoelectric effect
- D. Polarisation Discuss
- 6. Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds.
Options- A. 12500
- B. 20
- C. 40
- D. 6250 Discuss
- 7. In _____________ motion of a body its velocity varies with time.
Options- A. uniform
- B. linear
- C. equilibrium
- D. non-uniform Discuss
- 8. The force of friction between two surfaces will increase if:
Options- A. a layer of lubricant is kept between the two surfaces
- B. the two surfaces are pressed harder
- C. air gap is created between the two surfaces
- D. irregularities on both the surfaces are removed Discuss
- 9. The property of metal by which it can be drawn into wires is called _____________.
Options- A. maleability
- B. viscosity
- C. ductility
- D. tensile strength Discuss
- 10. Instrument for measuring blueness of the sky or ocean is called ___________.
Options- A. Bathymeter
- B. Ceraunograph
- C. Cyanometer
- D. Barometer Discuss
Physics problems
Search Results
Correct Answer: normal
Correct Answer: below freezing point
Correct Answer: Sublimation
Correct Answer: Pascal's law
Correct Answer: Photoelectric effect
Correct Answer: 20
Correct Answer: non-uniform
Correct Answer: the two surfaces are pressed harder
Correct Answer: ductility
Correct Answer: Cyanometer
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