Home
Class 12
PHYSICS
Light moves in a straight line. Because ...

Light moves in a straight line. Because ......

A

its velocity is very high

B

it can't absorb in around.

C

its wavelength is too small.

D

it does not reflect from around.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    KUMAR PRAKASHAN|Exercise SECTION-C NCERT Exemplar Solution (Long Answer Type Questions)|5 Videos
  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)|129 Videos

Similar Questions

Explore conceptually related problems

Light appears to travel in a straight line because....

Assertion: The distance and displacment both are equal when the particle moves in a straight line. Reason: In straight line motion distance travelled= Idisplacement I.

A point moves in a straight line under the retardation av^(2) , where 'a' is a positive constant and v is speed. If the initial speed is u , the distance covered in 't' seconds is :

When a body is subjected to a uniform acceleration, it always moves in a straight line. Straight line motion is the natural tendency of the body.

A body is imparted motion from rest to move in a straight line. If it is then obstructed by an opposite force, then

A particle moves in a straight line and its position x at time t is given by x^(2)=2+t . Its acceleration is given by :-

A particle moves in a straight line with a uniform acceleration a. Initial velocity of the particle is zero. Find the average velocity of the particle in first 's' distance.

When can it be assumed that light moves in a straight line

A particle moves in straight line. Acceleration of particle changes with velocity as showns in graph:

Assertion: If a body moves on a straight line, magnitude of its displacement and distance covered by it will be same. Reason: Along the straight line body can move only in one direction.

KUMAR PRAKASHAN-WAVE OPTICS-SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)
  1. The line perpendicular to wavefront and which represents propagation o...

    Text Solution

    |

  2. The most important point of Huygen's wave theory is that ......

    Text Solution

    |

  3. Light moves in a straight line. Because ......

    Text Solution

    |

  4. The shape of wave front at large distance is approximately ........

    Text Solution

    |

  5. Limitations of Huygen's principle is explained by.....

    Text Solution

    |

  6. Intensity of secondary waves is directly proportional to ......

    Text Solution

    |

  7. Huygen's principle cannot explain .....

    Text Solution

    |

  8. What is the phase difference between consecutive crest and through ?

    Text Solution

    |

  9. Velocity of light in rarer medium is v(1) it passes through denser med...

    Text Solution

    |

  10. Light of wavelength 5000 Å incidents on reflecting surface, then for ....

    Text Solution

    |

  11. No. of waves of a certain colour light are 2000 in 1 mm distance in ai...

    Text Solution

    |

  12. A rocket goes away from Earth at speed of 6 xx 10^(7) m//s and it has ...

    Text Solution

    |

  13. The wavelength of wave of 5000 Å comir from a star at far distance is ...

    Text Solution

    |

  14. Frequency of light changes when source move away from stationary obser...

    Text Solution

    |

  15. The star recedes from the earth at the speed a 100 kms^(-1) Find the d...

    Text Solution

    |

  16. In doppler effect of light, term red shift represents ......

    Text Solution

    |

  17. Speed of light wave of 5000 Å wavelength produced from a star is 1.5 x...

    Text Solution

    |

  18. Displacement of two light waves are e(1)=4 sin omega t and e(2)= 3 sin...

    Text Solution

    |

  19. Ratio of amplitude of two coherent sources is 5:2. Ratio of intensity ...

    Text Solution

    |

  20. Intensity of two sources are different and waves emitting from source ...

    Text Solution

    |