Home
Class 12
PHYSICS
A certain prism is found to produce a mi...

A certain prism is found to produce a minimum deviation of 38° It produces a deviation of `44^@` when the angle of incidence is either `42^@` or `62^@`. What is the angle of incidence when it is undergoing minimum deviation?

A

`49^(@)`

B

`30^(@)`

C

`60^(@)`

D

`40^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KARNATAKA CET 2018

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • MODEL TEST PAPER - 1

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

How is angle of incidence related to the angle of minimum deviation?

Define angle of minimum deviation.

The angle of minimum deviation of a prism depends upon :

A prism of angle 60^(0) produces angle of minimum deviation of 40^(0) . What is its refractive index ? Calcualte the angle of incidence.

A ray of light suffers a minimum deviation when incident on a equilateral prism of refractive index sqrt2 . The angle of incidence is

An equilateral prism is kept in the minimum deviation position. If the angle of incidence of a monochromatic ray at a refracting face is 49^@30 , the angle of minimum deviation of the ray will be

A ray of light passes through an equilateral prism such that angle of incidence is equal to the angle of emergence. If the angle of incidence is 45^@ , what is the angle of deviation ?

An equilateral prism is placed on the prism table of a spectrometer in the position of minimum deviation. If the angle of incidence is 60^@ , the angle of deviation of the ray is :

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2019-PHYSICS
  1. In a cyclotron a charged particle

    Text Solution

    |

  2. The number of turns in a coil of Galvanometer is tripled, then

    Text Solution

    |

  3. A circular current loop of magnetic moment M is in an arbitrary orient...

    Text Solution

    |

  4. In a permanent magnet at room temperature

    Text Solution

    |

  5. Coercivity of a magnet where the ferromagnet gets completely demagneti...

    Text Solution

    |

  6. An inductor of inductance L and resistor R are joined together in seri...

    Text Solution

    |

  7. An electromagnetic wave is travelling in x-direction with electric fie...

    Text Solution

    |

  8. The phenomenon involved in the reflection of radio-waves by ionosphere...

    Text Solution

    |

  9. A point object is moving uniformly towards the pole of a concave mirro...

    Text Solution

    |

  10. A certain prism is found to produce a minimum deviation of 38° It prod...

    Text Solution

    |

  11. In the given circuit, the current in the circuit is

    Text Solution

    |

  12. Kirchhoff.s junction rule is a reflection of

    Text Solution

    |

  13. The variation of terminal potential difference (V) with current flowin...

    Text Solution

    |

  14. In a potentiometer experiment, the balancing point with a cell is at a...

    Text Solution

    |

  15. The magnetic field at the centre 'O' in the given figure is

    Text Solution

    |

  16. An aluminium sphere is dipped into water. Which of the following is t...

    Text Solution

    |

  17. A thermodynamic system undergoes a cyclic process ABC as shown in the ...

    Text Solution

    |

  18. One mole of O2 gas is heated at constant pressure starting at 27^@C. H...

    Text Solution

    |

  19. A piston is performing S.H.M. in the vertical direction with a frequen...

    Text Solution

    |

  20. The equation of a stationary wave is y = 2 sin ((pi x)/(15)) cos ( 48...

    Text Solution

    |