Home
Class 12
PHYSICS
In a compound microscope, the focal leng...

In a compound microscope, the focal lengths of two lenses are `1.5 cm` and `6.25 cm` an object is placed at `2 cm` form objective and the final image is formed at `25 cm` from eye lens. The distance between the two lenses is

A

6.00 cm

B

7.75 cm

C

9.25 cm

D

11.00 cm

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 20

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NEET MOCK TEST 3

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

In a compound microscope, the focal length of the objective and the eye lens are 2.5 cm and 5 cm respectively. An object is placed at 3.75cm before the objective and image is formed at the least distance of distinct vision, then the distance between two lenses will be ( i.e. length of the microscope tube )

The two lenses of a compound microscope are of focal lengths 2 cm and 5 cm. If an object is placed at a distance of 2.1 cm from (he objective of focal length 2 cm the final image forms at the least distance of distinct vision of a normal eye. Find the distance between the objective and eyepiece

The focal lengths of the objective and the eyepiece of a compound microscope are 1 cm and 5 cm respectively. An object is placed at a distance of 1.1 cm from the objective. For getting the final image at infinity, the distance between the two lenses, should be

The two lenses of a compound microscope are of focal lengths 2 cm and 5 cm. If an object is placed at a distance of 2.1 cm from the objetive of focal length 2 cm the final image forms at the least distance of distinct vision of a normal eye. Find the frnagnifying powerjof the microscope

If the focal length of objective and eye lens are 1.2 cm and 3 cm respectively and the object is put 1.25cm away from the objective lens and the final image is formed at infinity. The magnifying power of the microscope is

The focal lengths of the objective and eye-piece of a compound microscope are 1 cm and 5 cm, respectively. An object is placed 11 mm from the objective and the final image is 25 cm from the eye. Find : (a) magnification produced and (b) the separation of the lenses.

The focal lengths of the objective and the eyepiece of a compound microscope are 1.0 cm and 5.0 cm respectively. An object, placed at a distance of 1.1 cm from the objective, has its final image formed at a distance of 25 cm from the eye. Find the magnifying power of the microscope.

NTA MOCK TESTS-NEET MOCK TEST 21-PHYSICS
  1. A sample contains large number of nuclei. The probability that a nucle...

    Text Solution

    |

  2. Photoelectric emission is observed from a metallic surface for frequen...

    Text Solution

    |

  3. In a compound microscope, the focal lengths of two lenses are 1.5 cm a...

    Text Solution

    |

  4. When a ray is refracted from one medium into another, the wavelegths c...

    Text Solution

    |

  5. A 100 V a.c. source of frequency 500 Hz is connected to a LCR circuit ...

    Text Solution

    |

  6. A rod of length l rotates with a small but uniform angular velocity om...

    Text Solution

    |

  7. In the figure, which of the diode is in reverse bias

    Text Solution

    |

  8. In the figure shown below each battery has emf = 5 V. Then the magneti...

    Text Solution

    |

  9. Two long parallel wires are 30 cm apart carrying currents 10 A and 15 ...

    Text Solution

    |

  10. The resistance of a moving coil galvanometer is 20Omega. It requires 0...

    Text Solution

    |

  11. Consider the situation shown in the figure. The wire "AB" is sliding o...

    Text Solution

    |

  12. The coefficient of friction between two surface is 0.2. The maximum an...

    Text Solution

    |

  13. The ratio of thermal conductivity of two rods of different material is...

    Text Solution

    |

  14. A dielectric slab is inserted between the plates of an isolated capaci...

    Text Solution

    |

  15. The effective capacitance of two capacitors of capacitances C(1) and C...

    Text Solution

    |

  16. A particale moves under the effect of a force F = Cs from x = 0 to x =...

    Text Solution

    |

  17. Root mean square speed of an ideal gas at 300 K is 500 m/s. Temperatur...

    Text Solution

    |

  18. When a laser beam returns after reflection from an aeroplane, the obse...

    Text Solution

    |

  19. A ring consisting of two parts ADB and ACB of same conductivity k carr...

    Text Solution

    |

  20. The period of oscillation of a simple pendulum of length (L) suspended...

    Text Solution

    |