Home
Class 12
PHYSICS
A transparent glass sphere of radius 10 ...

A transparent glass sphere of radius 10 cm and refractive index `mu=1.5` has its one half silvered so that it acts like a concave mirror. Find the position of final image for an object O at (a) 30 cm to the left of the front surface of the ball.

A

30 cm to the right of P, at the pole of mirrored surface

B

20 cm to the left of P, at the center of sphere

C

20.9 cm to the right of P, at the pole P.

D

20.9 cm to the left of P, at the pole of mirrored surface

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (MORE THAN ONE CORRECT TYPE QUESTIOS)|4 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (LINKED COMPREHENSION CORRECT TYPE QUESTIOS)|7 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE -I (LEVEL-II LECTURE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|4 Videos

  • ELEMENTS OF VECTORS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|106 Videos

Similar Questions

Explore conceptually related problems

An object is placed 21 cm in fron of a concave mirror of radius of curvature 20 cm.A glass slab of thicknes 3 cm and refractive index 1.5 is palced close to the mirror in the space between the object and the mirror. Find the position of the final image fromed. The distance of the nearer surface of the slab from the mirror is 10 cm.

A convex mirror has its radius of curvature 20 cm. Find the position of the image of an object placed at a distance of 12 cm from the mirror.

A point object is placed at the center of a glass sphere of radius 6cm and refractive index 1.5. The distance of virtual image from the surface is

The focal length of a concave mirror is 30 cm.Find the position of the object in front of the mirror,so that the image is three times the size of the objects.

A hemishperical surface of radius R and refractive index mu = 1.5 is polished as shown. At what distance x from point P a point object O be placed so that its image coincides with the object itself?

A slab of glass, of thickness 6 cm and refractive index mu =1.5 is placed in front of a concave mirror as shown in the figure. If the radius of curvature of the mirror is 40 cm and the reflected image coincides with the object, then the distance of the object from the mirror is

A glass slab of thickness 3cm and refractive index 1.5 is placed in front of a concave mirror of focal length 20cm. Where should a point object be placed if it is to image on to itself?

An object is placed at 6 cm distance in front of a concave mirror of focal length 4 cm. Find the position of the image period.

A hemispherical glass body of radius 10 cm and refractive index 1.5 is silvered on its curved surface . A small air bubble is 6 cm below the flat surface inside it along the axis. The position of the image of the air bubble made by the mirror is seen :

An object is placed 21 cm in front of a concave mirror of radius of curvature 10cm. A glass slabe of thickness 3cm and refractive index 1.5 is then placed close to the irror in the space between the object and the mirror. The distance of the near surface of the slabe from the mirror is 1cm. The final image from the mirror will be formed at

AAKASH SERIES-GEOMETRICAL OPTICS-PRACTICE SHEET (ADVANCED) (STRAIGHT OBJECTIVE TYPE QUESTIOS)
  1. A ray of light travelling in glass having refractive index (a)mu(g)=3/...

    Text Solution

    |

  2. A light ray is normally incident onone face of equilateral glass prism...

    Text Solution

    |

  3. Light ray is incident on a prism of angle A=60^(@) are refractive inde...

    Text Solution

    |

  4. The n transparent slabs of refractive index1.5 each having thickness 1...

    Text Solution

    |

  5. A glass sphere of diameter 50 cm and mu=1.5 has a small air bubble. Lo...

    Text Solution

    |

  6. A parallel beam falls on solid glass sphere of radius R and refractive...

    Text Solution

    |

  7. A transparent glass sphere of radius 10 cm and refractive index mu=1.5...

    Text Solution

    |

  8. A convex lens of focal length 20cm and another plano convex lens of fo...

    Text Solution

    |

  9. Find the focal length of the lens shown in Fig.

    Text Solution

    |

  10. Light is incident on the thin lens as shown in figure. The refractive ...

    Text Solution

    |

  11. When an object is placed 40cm from a diverging lens, its virtual image...

    Text Solution

    |

  12. The given lens is broken into four parts rearranged as shown. If the i...

    Text Solution

    |

  13. A thin converging lens is placed between as fixed object and a screen....

    Text Solution

    |

  14. A thin biconvex lens of refractive index 3//2 is placed on a horizonta...

    Text Solution

    |

  15. A convex lens is placed between an object and a screen which are at a ...

    Text Solution

    |

  16. The value of escape speed from the surface of earth is

    Text Solution

    |

  17. Two lenses shown in figure. Are illuminated by a beam of parallel ligh...

    Text Solution

    |

  18. A double convex lens forms a real image of an objectt on a screen whic...

    Text Solution

    |

  19. Choose the correct ray diagram of an equi convex lens which is cut as ...

    Text Solution

    |

  20. A biconvex thin lens of radius of curvature R is made up of variable r...

    Text Solution

    |