Home
Class 12
PHYSICS
Sun is visible a little before the actua...

Sun is visible a little before the actual sunrise and until a little after a actual sunset. This is due to

A

total internal reflection

B

reflection

C

refraction

D

polarisation

Text Solution

Verified by Experts

The correct Answer is:
C

(c ) Sun is visible a little before the actual sunrise and untill a little after the actual sunset. This is due to refraction.
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    DC PANDEY ENGLISH|Exercise medical entrance special format question|23 Videos
  • RAY OPTICS

    DC PANDEY ENGLISH|Exercise Medical entrance gallary|76 Videos
  • RAY OPTICS

    DC PANDEY ENGLISH|Exercise Checkpoint 9.7|10 Videos
  • NUCLEI

    DC PANDEY ENGLISH|Exercise C MADICAL ENTRANCES GALLERY|46 Videos
  • REFLECTION OF LIGHT

    DC PANDEY ENGLISH|Exercise Subjective|9 Videos

Similar Questions

Explore conceptually related problems

Assertion :- The sun appears oval shape at sunrise. Reason :- At the time of sunrise sun appears a little before the actual sunrise

In a small population, the increase in the frequency of a charcter by chance that has little adaptive value is due to

Each organism reproduce maximally, hence theoretically the population size should increase exponentially, but in actual the population sizes are constant. This is due to:

The point of the principal axis, when a beam of light travelling parallel to the principal axis, after reflection actually meets is called the ____ of concave mirror.

The silver lining surrounding the profile of a mountain just before sunrise is due to

DC PANDEY ENGLISH-RAY OPTICS-Exercise
  1. A ray of light is incident on the surface of seperation of a medium at...

    Text Solution

    |

  2. Which of the following quantities increase when wavelength of light is...

    Text Solution

    |

  3. Sun is visible a little before the actual sunrise and until a little a...

    Text Solution

    |

  4. In opticle fibres,the refractive index of the core is

    Text Solution

    |

  5. An object approaches a covergent lens from the left of the lens with a...

    Text Solution

    |

  6. A point object is placed at the center of a glass sphere of radius 6cm...

    Text Solution

    |

  7. An object has image thrice of its original size when kept at 8 cm and ...

    Text Solution

    |

  8. If there had been one eye of the man, then

    Text Solution

    |

  9. A transparent plastic bag filled with air forms a concave lens. Now, i...

    Text Solution

    |

  10. A normal eye is not able to see objects closer than 25 cm because

    Text Solution

    |

  11. A mark at the bottom of a liquid appears to rise by 0.1m. The depth of...

    Text Solution

    |

  12. Under minimum deviation condition in a prism, if a ray is incident at ...

    Text Solution

    |

  13. A prism can have a maximum refracting angle of (thetaC=critical angle ...

    Text Solution

    |

  14. You are given four sources of light each one providing a light of a si...

    Text Solution

    |

  15. A beam of light composed of red and green rays is sincident obliquely ...

    Text Solution

    |

  16. Object is placed 15 cm from a concave mirror of focal length 10 cm, th...

    Text Solution

    |

  17. When a lens of refractive index n(1), then the lens looks to be dissap...

    Text Solution

    |

  18. If x(1) is the size of the magnified image and x(2) is the size of the...

    Text Solution

    |

  19. Mark the correct one.

    Text Solution

    |

  20. The direction of ray of light incident on a concave mirror is shown by...

    Text Solution

    |