Home
Class 10
PHYSICS
The diagram below shows a point source P...

The diagram below shows a point source P inside a water container. Four rays A, B, C, D starting from the source P are shown up to the water surface.

Name the phenomenon which the rays B and D exhibit.

Text Solution

Verified by Experts

Ray B exgubuts refaction,
Ray D exhibits total internal reflection.
Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION PAPER 4

    ICSE|Exercise SECTION B|38 Videos

  • SAMPLE QUESTION PAPER 2

    ICSE|Exercise SECTION-B|32 Videos

  • SAMPLE QUESTION PAPER 5

    ICSE|Exercise SECTION B|45 Videos

Similar Questions

Explore conceptually related problems

The diagram below shows a point source P inside a water container. Four rays A, B, C, D starting from the source P are shown up to the water surface. Show in the diagram the path of these rays after striking the water surface. The critical angle for water air surface is 48^(@) .

Figure shows a point source P inside a water container. Three rays A,B and C starting from the source P are shown up to the water surface. (a) show in the diagram the path of these rays after striking the water surface. The critical angle for water-air surface is 48^(@) . (b) Name the phenomenon which the rays A, B and C exhibit. .

Figure shows the section of a semi-circular glass slab having its centre at O. three rays of light A,B and C of the same colour are incident on the slab and strike on the edge XY at the point O. the light ray B suffers refraction along OB'. (a) On the diagram, mark the critical angle by C. (b) The rays enter the slab undeviated. give reason. (c) Draw the path of rays A and C after they strike the edge XY. (d) Name the phenomenon which the rays A and C exhibit.

The diagram shows a point object P in front of a plane mirror MM^1 . Complete the diagram by taking two rays from the point P to show the formation of its image.

Refer the figures A , B , C and D given below. Which of the following option shows the correct name of the animals shown by the figures A , B, C and D ?

The diagram below shows the position of two divers A and B in river water at the depth of h_1 and h_2 respectively from the water surface. Which of the two divers (A or B) will experience more pressure by the water?

The diagram shows a point source of light S, a convex lens L and plane mirror M. These are placed such that rays of light from S return to it after reflection from M. To which point (left of S or right of S) will the rays return, if M is moved to the left and brought in contact with L?

In figure, PQ and PR are the two light rays emerging from an object P. the ray PQ is refracted as QS. (a) state the special name given to the angle of incidence anglePQN for the ray PQ. (b) What is the angle of refraction for the refracted ray QS? (c) Name the phenomenono that occurs if the angle of incidence anglePQN is increased. (d) The ray PR suffers partial reflection and refraction on the water-air surface. give reason. (e) Draw in the diagram the refracted ray for the incident ray PR and hence show the position of the image of the object P by the letter P' when seen vertically from above.

A point source is placed at a depth h below the surface of water (refractive index = mu). (a) Show that light escapes through a circular area on the water surface with its centre directly above the point source. (b) Find the angle subtended by a radius of the area on the source.

A point source of light is placed at a depth of h below the surface of water of refractive index mu . A floating opaque disc is placed on the surface of water so that light from the source is not visible from the surface. The minimum diameter of the disc is

ICSE-SAMPLE QUESTION PAPER 4 -SECTION B
  1. A cell is sending current in an external circuit. How does the termina...

    Text Solution

    |

  2. Name the material used for filament of an electric bulb,

    Text Solution

    |

  3. A ray of light travels from water to air as shown in the diagram given...

    Text Solution

    |

  4. A ray of light travels from water to air as shown in the diagram given...

    Text Solution

    |

  5. It is observed that: alpha particles and beta particles are defle...

    Text Solution

    |

  6. It is observed that: gamma rays are not deflected by either an el...

    Text Solution

    |

  7. How is the transference of heat energy by radiation prevented in a cal...

    Text Solution

    |

  8. You have a choice of three metals A, B and C, of specific heat capacit...

    Text Solution

    |

  9. A fuse is rated 8 A. Can it be used with an electrical appliance rated...

    Text Solution

    |

  10. Name two safety devices which are connected to the live wire of a hous...

    Text Solution

    |

  11. The diagram below shows a point source P inside a water container. Fou...

    Text Solution

    |

  12. The diagram below shows a point source P inside a water container. Fou...

    Text Solution

    |

  13. Among alpha, beta and gamma-rays, which is the most penetrating?

    Text Solution

    |

  14. Arrange alpha , beta and gamma rays in ascending order with respect t...

    Text Solution

    |

  15. Arrange the alpha, beta and gamma radiation in ascending order of thei...

    Text Solution

    |

  16. State two factors on which the speed of a wave travelling in a medium ...

    Text Solution

    |

  17. Give one application of echo.

    Text Solution

    |

  18. A nucleus of stable phosphorus has 15 protons and 16 neutrons. (a) W...

    Text Solution

    |

  19. A nucleus of stable phosphorus has 15 protons and 16 neutrons. (a) W...

    Text Solution

    |

  20. A nucleus of stable phosphorus has 15 protons and 16 neutrons. (a) W...

    Text Solution

    |