Home
Class 10
PHYSICS
The focal length of a convex mirror is 3...

The focal length of a convex mirror is 30cm. What is the distance of its centre of curvature from its focus?

Text Solution

Verified by Experts

Here,`f=30 cm, R= 2f = 2xx 3 =60 cm`.
`PF= 30cm , PC=60 cm`
`FC =PC -PF =60-30=30cm`.
Promotional Banner

Topper's Solved these Questions

  • REFLECTION AND REFRACTION

    PRADEEP|Exercise PROBLEMS FOR PRACTISE|43 Videos

  • REFLECTION AND REFRACTION

    PRADEEP|Exercise NCERT EXEMPLAR PROBLEMS|19 Videos

  • REFLECTION AND REFRACTION

    PRADEEP|Exercise Value based Q/A|4 Videos

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    PRADEEP|Exercise Mock Test|21 Videos

  • SOURCES OF ENERGY

    PRADEEP|Exercise Mock Test|20 Videos

Similar Questions

Explore conceptually related problems

Focal length of a convex mirror is 50 cm . What is its radius of curvature?

If the focal length of a convex mirror is 25 cm, what is its radius of curvature ?

The focal length of a convex mirror is 20 cm its radius of curvature will be

The focal length of a convex mirror is 12.5 cm. How far is it centre of curvature (i) from the pole (ii)from the focus?

The focal length of a convex mirrorr is 20cm its radius of curvature will be

PRADEEP-REFLECTION AND REFRACTION-Mock Test
  1. What is the basic difference between reflection and refraction of ligh...

    Text Solution

    |

  2. Define absolute refractive index of a medium. Find its value for glass...

    Text Solution

    |

  3. The focal length of a convex mirror is 30cm. What is the distance of i...

    Text Solution

    |

  4. How will you distinguish between a plane mirror, a convex mirror and a...

    Text Solution

    |

  5. Draw the course of a rays for tracing image of an object held between ...

    Text Solution

    |

  6. What is meant by linear magnification produced by a spherical mirror ?...

    Text Solution

    |

  7. An object is placed at a distance of 20 cm in front of a convex mirror...

    Text Solution

    |

  8. Draw the figure on your answer book and complete the path of the rays,...

    Text Solution

    |

  9. Find the position of an object, which when placed in front of a concav...

    Text Solution

    |

  10. Explain with the help of a diagram, why a rod immersed partially in a ...

    Text Solution

    |

  11. What is meant by power of a lens ? When is it positive or negative? De...

    Text Solution

    |

  12. An object of height 2 cm is held at a distance of 40 cm in front of a ...

    Text Solution

    |

  13. State the three laws of refraction of light. or A convergent lens ...

    Text Solution

    |

  14. (a) Discuss briefly the conditions for no refraction (b) What is the...

    Text Solution

    |

  15. (a) State the relation between object distance, image distance and foc...

    Text Solution

    |

  16. Prove that a ray of light emerges from a rectangular glass slab in a d...

    Text Solution

    |

  17. (a) How will you distinguish between convex lens and concave lense wit...

    Text Solution

    |

  18. In going from a rarer to a denser medium, a ray of light bends towards...

    Text Solution

    |

  19. How many refractions does a ray of light undergo on passing through a ...

    Text Solution

    |

  20. If glass slab is replaced by a hollow slab filled with water, will the...

    Text Solution

    |