MP DAHET Previous Year Question Paper – 2014 Physics
| DAHET – 2014 – Physics | |
| Sr. No. | Questions with multiple options |
| 1. | The bottom of a container filled with liquid appear slightly raised because of
(a) Refraction (b) Interference (c) Diffraction (d) Reflection |
| 2. | Kinetic theory of gases was put forward by
(a) Einstein (b) Newton (c) Maxwell (d) Raman |
| 3. | Which of the following statements about kinetic theory of gases is wrong?
(a) The molecules of a gas are in continuous random motion (b) The molecules continuously undergo inelastic collisions. (c) The molecules do not interact with each other except during collisions. (d) The collisions amongst the molecules are of short duration. |
| 4. | Human eye is most sensitive to visible light of the wavelength
(a) 6500 (b) 5500 (c) 4500 (d) 7500 |
| 5. | The human eye has a lens which has a
(a) Soft portion at its centre (b) Hard surface (c) Varying refractive index (d) Constant refractive index |
| 6. | When the electrical conductivity of a semiconductor is due to the breaking of its covalent bonds, then the semiconductor is said to be
(a) Donar (b) Acceptor (c) Intrinsic (d) Extrinsic |
| 7. | One metallic sphere A is given positive charge where as another identical metallic sphere B of exactly same mass as of A is given equal amount of negative charge. Then
(a) Mass of A and mass of B still remain equal (b) Mass of A increases (c) Mass of B decreases (d) Mass of B increases |
| 8. | A body can be negatively charged by
(a) Giving some electrons to it (b) Removing some electrons from it (c) Giving some protons to it (d) Removing some neutrons to it |
| 9. | When a ray of light enters a glass slab from air, then
(a) Its wavelength decreases (b) Its wavelength increases (c) Its frequency decreases (d) None of the above |
| 10. | When a light wave goes from air into water, the quality that remains unchanged it its
(a) Speed (b) Amplitude (c) Frequency (d) Wavelength |
| 11 | A person uses spectacles of power +2D. He is suffering from
(a) Short sightness or Myopia (b) Long sightedness or Hypermetropia (c) Presbyopia (d) Astigmatism |
| 12 | When objects at different distances are seen by the eye, which of the following remains constant ?
(a) The focal length of the eye lens (b) The object distance from the eye lens (c) The radii of curvature of the eye lens (d) The image distance from the eye lens |
| Data Collected by – K. Jeyanthi | |
| Published on – 3rd Nov 2021 | |
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