Home
Class 12
PHYSICS
A: Magnified image is obtained by micros...

A: Magnified image is obtained by microscope.
R: Angular dispersion of image is more as compared to object of microscope.

A

Both assertion and reason are true and the reason is correct explanation of the assertion.

B

Both assertion and reason are true but reason is not correct explanation of the assertion

C

Assertion is true but the reason is false.

D

Both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A
Both assertion and reason are true and the reason is correct explanation of the assertion.
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    KUMAR PRAKASHAN|Exercise SECTION-D (MULTIPLE CHOICE QUESTIONS (MCQs))(MCQs FROM .DARPAN. BASED ON TEXTBOOK)(MCQs BASED ON TEXTUAL ILLUSTRATION AND EXERCISE)|24 Videos

  • MOVING CHARGES AND MAGNETISM

    KUMAR PRAKASHAN|Exercise SECTION D (MCQs ASKED IN COMPETITIVE EXAMS)|34 Videos

  • SAMPLE QUESTION PAPER

    KUMAR PRAKASHAN|Exercise PART-B SECTION-C|5 Videos

Similar Questions

Explore conceptually related problems

The image formed by an objective of a telescope is-

Obtain the equation of magnification for compound microscope.

What is simple microscope ? Obtain the equation of magnification for the image formed at normal vision distance.

A convex lens forms an image of an object on a screen. The height of the image is 9 cm . The lens is now displaced until an image is again obtained on the screen. Then height of this image is 4 cm . The distance between the object and the screen is 90 cm.

A thin convex lens of focal length 5 cm is used as a simple microscope by a person with normal near point (25"cm") . What is the magnifying power of the microscope.?

If real image obtained from concave mirror of focal length f is n times of object, then find object distance.

No. of images obtained by combination of two plane mirrors kept perpendicular to each other is ......

If image obtained from concave mirror of focal length f is (1/n)^(th) times of object, then find object distance.

If me and m,are magnifications of objective and microscope, then magnification of microscope is .......

The human eye forms the image of an object at its ...

KUMAR PRAKASHAN-RAY OPTICS AND OPTICAL INSTRUMENTS-SECTION-D (MULTIPLE CHOICE QUESTIONS (MCQs))(MCQs ASKED IN COMPETITIVE EXAMS)
  1. A: If objective and eye-piece of compoun microcscope are interchanged,...

    Text Solution

    |

  2. A: When white light passes through lens then refraction of violet ligh...

    Text Solution

    |

  3. A: Magnified image is obtained by microscope. R: Angular dispersio...

    Text Solution

    |

  4. A: Magnification for convex mirror is always positive where it may be ...

    Text Solution

    |

  5. A spherical mirror gives real image 3 times greater than object. If di...

    Text Solution

    |

  6. Focal length of plane mirror is ......

    Text Solution

    |

  7. A light of ray incidents normally on one side of equilateral prism. If...

    Text Solution

    |

  8. Two thin lenses of focal lengths f1 and f2, are in contact and coaxial...

    Text Solution

    |

  9. The colour of rays is the property of ......

    Text Solution

    |

  10. A critical angle for a medium is 60^@. Then the refractive index of th...

    Text Solution

    |

  11. A wavelength of a monochromatic light in vacuum is lambda . It travels...

    Text Solution

    |

  12. An object is placed at a distance 40 cm in front of concave mirror. Fo...

    Text Solution

    |

  13. A real object is placed at a distance f from the pole of a convex mirr...

    Text Solution

    |

  14. For a prism of refractive index 1.732, the angle of minimum deviation ...

    Text Solution

    |

  15. A convex lens is immersed in a liquid, whose refractive index is equal...

    Text Solution

    |

  16. The magnifying power of a telescope is m. If the focal length of the e...

    Text Solution

    |

  17. A plane mirror produces a magnification of ….....

    Text Solution

    |

  18. A transparent plastic bag filled with air form a concave lens. Now, if...

    Text Solution

    |

  19. A microscope is focussed on an ink mark on th top of a table. If we pl...

    Text Solution

    |

  20. Given figures show the arrangements of two lenses. The radii of curvat...

    Text Solution

    |