Home
Class 12
PHYSICS
A parallel beam strikes a sphere of RI 1...

A parallel beam strikes a sphere of RI 1.5 and diameter 30cm, the distance of image from centre of sphere will be

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos
  • JEE MAIN 2023

    JEE MAINS PREVIOUS YEAR|Exercise Question|455 Videos

Similar Questions

Explore conceptually related problems

The diameter of a hollow metallic sphere is 60 cm and the sphere carries a charge of 500 muC . The potential at a distance of 100 cm from the centre of the sphere will be

A mark is made on the surface of a glass sphere of diameter 10 cm and refractive index 1.5. It is viewed through the glass from a portion directly opposite. The distance of the image of the mark from the centre of the sphere will be

The volume of a sphere of diameter 21 cm is

An air bubble is seen inside a solid sphere of glass (n=1.5) of 4.0 cm diameter at a distance of 1.0 cm from the surface of the sphere (on seeing along the diameter). Determine the real position of the bubble inside the sphere.

A glass sphere of index 1.5 and radius 40 cm has half its hemispherical surface silvered. The point where a parallel beam of light, coming along a diameter, will focus (or appear to) after coming out of sphere, will be :

A clear transparent glass sphere (mu=1.5) of radius R is immersed in a liquid of refractive index 1.25. A parallel beam of light incident on it will converge to a point. The distance of this point from the center will be

AD is a diameter of a circle and AB is a chord. If AD = 34cm, AB = 30cm, the distance of AB form the centre of the circle is

A hollow sphere made of a transparent material of refractive index 1.5 has a small mark on its surface as shown. The mark is observed from the farther side. Find the distance of the image of mark from the centre of the sphere.

There is a sphere of radius R and refractive index mu . At what distance from the surface of sphere should an object be placed so that real image is formed at the same distance from the sphere ?

JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
  1. Find equivalent thermal conducting between A & B

    Text Solution

    |

  2. When dielectric K1 is replaced by K2 then find percentage change in en...

    Text Solution

    |

  3. A parallel beam strikes a sphere of RI 1.5 and diameter 30cm, the dist...

    Text Solution

    |

  4. A particle having mass = 100g charge q = 40 mu C is projected with vel...

    Text Solution

    |

  5. Velocity of a particle varies as V = bx^(5/2) where b = 0.25 find work...

    Text Solution

    |

  6. Half life of a substance is 5 days. Initial activity is 2.56 xx 10^-3....

    Text Solution

    |

  7. In an LCR alternating circuit, the amplitude of current varies with an...

    Text Solution

    |

  8. A coil heat certain amount of water in 20 min. Another coil heat the s...

    Text Solution

    |

  9. Three point charges each of charge q are arranged at vertices of an eq...

    Text Solution

    |

  10. A ball can be thrown maximum of 100m horizontally. The maximum height ...

    Text Solution

    |

  11. Two blocks are connected with help of a string as shown. If coefficien...

    Text Solution

    |

  12. For same current in series and parallel then r = ?

    Text Solution

    |

  13. Half life is 5years. How much time for nucleus to become 6.25%?

    Text Solution

    |

  14. If height of a radio station tower is h and cover the area A. Then the...

    Text Solution

    |

  15. An object starts moving with constant acceleration 'a'. Distance trave...

    Text Solution

    |

  16. A particle is released from rest from height of y0 from ground as show...

    Text Solution

    |

  17. The speed of light in media M1 and M2 are 1.5 xx 10^8 m//s and 2.0 xx ...

    Text Solution

    |

  18. A gas expands from V1 to V2 along three different processes i.e. isoth...

    Text Solution

    |

  19. Moment of inertia of uniform rod about an axis perpendicular to it and...

    Text Solution

    |

  20. Two infinitely long conductors carry same current are coplanar with a ...

    Text Solution

    |