Home
Class 12
PHYSICS
To increase both the resolving power and...

To increase both the resolving power and magnifying power of a telecscope

A

Wavelength of light has to be decreased

B

Aperture of the objective has to be increased

C

Focal length of the objective has to be increased

D

Both the focal length and aperture of the objective has to be increased

Text Solution

Verified by Experts

The correct Answer is:
D
`M = - ( f _(0))/(f _(e)),` Resolving power `prop (1)/(lamda )`
Promotional Banner

Topper's Solved these Questions

  • NTA TPC JEE MAIN TEST 51

    NTA MOCK TESTS|Exercise PHYSICS |30 Videos

  • NTA TPC JEE MAIN TEST 53

    NTA MOCK TESTS|Exercise PHYSICS |30 Videos

Similar Questions

Explore conceptually related problems

Magnifying power of a telescope is

The magnifying power of simple microscope is

In order to increase the magnifying power of a telescope

On which of the following does the magnifying power of a telescope depends

Define magnifying power and resolving power of a telescope.

NTA MOCK TESTS-NTA TPC JEE MAIN TEST 52-PHYSICS
  1. The value of magnetic field at O is

    Text Solution

    |

  2. The surface tension of soap solution is 0.03 N//m . The work done in b...

    Text Solution

    |

  3. Diameter of plano-convex lens is 6 cm and thickness at the centre is 3...

    Text Solution

    |

  4. To increase both the resolving power and magnifying power of a telecsc...

    Text Solution

    |

  5. Three identical thin rods each of length l and mass M are joined toget...

    Text Solution

    |

  6. Find the moment of inertia of the system of three solid spheres of mas...

    Text Solution

    |

  7. The fall in temperature of helium gas initially at 20^(@) when it is...

    Text Solution

    |

  8. Two periodic waves of intensities I(1) and I(2) pass through a region ...

    Text Solution

    |

  9. The force acting on a body moving along x-axis varies with the positio...

    Text Solution

    |

  10. Power applied to a particle varies with time as P =(3t^(2)-2t + 1) wat...

    Text Solution

    |

  11. Find the ratio of the respective kinetic energies of a photon to that ...

    Text Solution

    |

  12. What is the peak voltage (in V) of the modulating signal that modulate...

    Text Solution

    |

  13. Consider a mole of a monoatomic gas which occupies a volume of 100 c. ...

    Text Solution

    |

  14. The magnetic field at the point of intersection of diagonals of a squa...

    Text Solution

    |

  15. The wavelength of light used in a biprism experiment is 6000 Å and Io ...

    Text Solution

    |

  16. Consider a pair of identical pendulums, which oscillates with equal am...

    Text Solution

    |

  17. We would like to find a relation between mass of black hole and the ar...

    Text Solution

    |

  18. Relation for a bubble is PV = C pi T r ^(2). Find the value of C if r...

    Text Solution

    |

  19. A solid rod is just fits between two walls having gap of 2m. If the te...

    Text Solution

    |

  20. Two rigid boxes are initially placed separately on a table, box A cont...

    Text Solution

    |