Home
Class 12
PHYSICS
A microscope is having objective of foca...

A microscope is having objective of focal length and eye piece of focal length 6cm. If tube length 30cm and image is formed at the least distance of distant vision, what is the magnification prodcut by the microscope. (take D=25cm)

A

6

B

155

C

25

D

125

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 31

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 33

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A compound microscope produces a magnification of 24. The focal length of the eyepiece is 5 cm. The final image is formed at the least distance of distinct vision. What is the magnification produced by the objective ?

A compound microscope having magnifying power 35 with its eye - piece of focal length 10 cm. Assume that the final image is at least distance of distinct vision then the magnification produced by the objective is

The focal length of objective and eye-piece of a telescope are 100 cm and 5 cm respectively. Final image is formed at least distance of distinct vision. The magnification of telescope is

What is the magnifying power of a simple microscope of focal length 5 cm, if the image is formed at the distance of distinct vision ?

A compound microscope has an objective of focal length 2.0 cm and an eye-piece of focal length 6.25cm and distance between the objective and eye-piece is 15cm . If the final image is formed at the least distance vision (25 cm) , the distance of the object form the objective is

A microscope has an objective of focal length 1.5 cm and eye piece of focal length 2.5 cm . If the distance between objective and eyepiece is 25 cm . What is the approximate value of magnification produced for relaxed eye ?

A compound microscope has a magnification f 30. the focal length of its eyepiece is 5 cm. assuming the final image to be formed at least distance of distinct vision (25 cm), calculate the magnification produced by the objective.

In an astronomical telescope, focal length of eye piece is 5 cm and focal length of objective is 75 cm . The final image is formed at the least distance of distinct vision (=25 cm) from the eye. What is the magnifying power of the telescope ?

A simple microscope has a focal length of 5 cm . The magnification at the least distince of distinct vision is-

NTA MOCK TESTS-NTA NEET SET 32-PHYSICS
  1. The minimum force required to move a body up on an inclined plane is t...

    Text Solution

    |

  2. A radioactive sample S(1) having the activity A(1) has twice the numbe...

    Text Solution

    |

  3. Half-life of a radioactive substance A is 4 days. The probability that...

    Text Solution

    |

  4. According to Einstein's photoelectric equation , the graph between the...

    Text Solution

    |

  5. A smooth spherical ball of radius 1cm and density 4xx10^(3)kg//m^(3) i...

    Text Solution

    |

  6. A ray light from a liquid (mu=sqrt(3)) is incident on a system of two ...

    Text Solution

    |

  7. A microscope is having objective of focal length and eye piece of foca...

    Text Solution

    |

  8. Moment of inertia of a uniform quarter disc of radius R and mass M abo...

    Text Solution

    |

  9. The radius of a wheel is R and its radius of gyration about its axis p...

    Text Solution

    |

  10. How many NAND gates used to form AND gate.

    Text Solution

    |

  11. If the forward voltage in a diode is increased, the width of the deple...

    Text Solution

    |

  12. For the same rise in temperature of one mole of gas at constant volume...

    Text Solution

    |

  13. In a single slit diffraction pattern, the distance between the first m...

    Text Solution

    |

  14. In Young's double slit experiment , the two slits 0.20 mm apart are il...

    Text Solution

    |

  15. An engine driver moving towards a wall with velocity of 50 ms^(-1) emi...

    Text Solution

    |

  16. Displacement - time graphs for two waves, wave - 1 and wave - 2 are sh...

    Text Solution

    |

  17. The power of sound from the speaker of radio is 10 W. Now, the power o...

    Text Solution

    |

  18. System shown in figure is released from rest . Pulley and spring is ma...

    Text Solution

    |

  19. For the potential energy function shown in fig. there will be an unsta...

    Text Solution

    |

  20. A long spring is stretched by x cm its P.E. is U. If the same spring i...

    Text Solution

    |