Home
Class 9
PHYSICS
Define the terms focus and focal length ...

Define the terms focus and focal length of a concave mirror. Draw diagram to illustrate your answer.

Promotional Banner

Topper's Solved these Questions

  • REFLECTION OF LIGHT

    ICSE|Exercise EXERCISE 7(B)|9 Videos

  • PROPAGATION OF SOUND WAVES

    ICSE|Exercise EXERCISE -8(B) (Multiple choice type)|3 Videos

  • SOUND

    ICSE|Exercise TOPIC 2 Infrasonic and Ultrasonic Waves ( 3 Marks Questions) |3 Videos

Similar Questions

Explore conceptually related problems

Focal length of a concave mirror is

Describe the following: Synapsis Draw a diagram to illustrate your answer.

Describe the following: Bivalent Draw a diagram to illustrate your answer.

Explain the meaning of the terms focus and focal length in case of a convex mirror, with the help of , suitable ray diagram.

What is the focal length of a concave mirror of radius of curvature 16.0 cm?

The focal length of a concave mirror is 10 cm. Find its radius of curvature.

Describe the following: (a) synapsis (b) bivalent (c) chiasmata Draw a diagram to illustrate your answer.

A double convex lens ( R_(1)=R_(2)=10 cm ) having focal length equal to the focal length of a concave mirror. The radius of curvature of the concave mirror

In an experiment to find focal length of a concave mirror, a graph is drawn between the magnitudes of (u) and (v). The graph looks like.

In an experiment to find focal length of a concave mirror, a graph is drawn between the magnitudes of (u) and (v). The graph looks like.

ICSE-REFLECTION OF LIGHT-EXERCISE 7(C)
  1. Draw suitable diagrams to illustrate the action of (i) concave mirror,...

    Text Solution

    |

  2. Name the spherical mirror which (i) diverges (ii) converges the beam o...

    Text Solution

    |

  3. Define the terms focus and focal length of a concave mirror. Draw dia...

    Text Solution

    |

  4. Explain the meaning of the terms focus and focal length in case of a c...

    Text Solution

    |

  5. State the direction of incident ray which after reflection from a sphe...

    Text Solution

    |

  6. (i) Name the mirrors shown in fig a. and b. (ii) In each case a. and...

    Text Solution

    |

  7. Complete the following diagrams in fig by drawing the reflected rays f...

    Text Solution

    |

  8. Complete the following diagrams in Fig. by drawing the reflected ray f...

    Text Solution

    |

  9. State the two convenient rays that are chosen to construct the image b...

    Text Solution

    |

  10. Draw a ray diagram to show the formation of image by a concave mirror ...

    Text Solution

    |

  11. Draw a ray diagram to show the formation of image by a concave mirror ...

    Text Solution

    |

  12. Draw the image formed by a convex mirror when the object is kept in fr...

    Text Solution

    |

  13. Name the mirror which always produces an erect and virtual image. How ...

    Text Solution

    |

  14. (a) For what position of object, the image formed by a concave mirror...

    Text Solution

    |

  15. (a) For what position of object, the image formed by a concave mirror...

    Text Solution

    |

  16. State the position of object for which the image formed by a concave ...

    Text Solution

    |

  17. Write two more characteristics of the image.

    Text Solution

    |

  18. What is a real image?

    Text Solution

    |

  19. What type of mirror can be used to obtain a real image of an object?

    Text Solution

    |

  20. Does the mirror mentioned in part b. form real image for all locations...

    Text Solution

    |