Home
Class 12
PHYSICS
A : Different electromagnetic waves diff...

A : Different electromagnetic waves differ considerably in their mode of interaction with matter.
R : Different electromagnetic waves have different wavelength or frequency.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)

C

If assertion is true statement but Reason is false, then mark (3)

D

If both Assertion and Reason are false statements, then mark (4)

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - C Previous Years Questions|22 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION -D) Assertion-Reason type Question)|15 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - D|9 Videos

Similar Questions

Explore conceptually related problems

Electromagnetic waves are

Electromagnetic wave is deflected by

Electromagnetic wave is produced by

How are electromagnetic waves produced ?

Electromagnetic waves are produced by

Electromagnetic Wave or Radiation

Speed of electromagnetic waves is the same

Which of the following electromagnetic waves have the longest wavelength ?

Can an electromagnetic wave be polarized?

What oscillates in electromagnetic waves ?

AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC WAVES-ASSIGNMENT SECTION - D Assertion-Reason Type Questions
  1. A : Different electromagnetic waves differ considerably in their mode ...

    Text Solution

    |

  2. A : All electromagnetic waves travel through vacuum with same speed bu...

    Text Solution

    |

  3. A : High frequency electromagnetic waves are detected by some means ba...

    Text Solution

    |

  4. A : infrared waves are often called heat waves. R : Infrared waves v...

    Text Solution

    |

  5. A : The centre of sensitivity of our eyes coincides with the centre of...

    Text Solution

    |

  6. A : Long distance radio broadcasts use short-wave bands. R : Ionosp...

    Text Solution

    |

  7. A : It is necessary to use satellites for long distance TV transmissi...

    Text Solution

    |

  8. A : Optical and radio telescopes are built on the ground but X-ray ...

    Text Solution

    |

  9. A : If the earth did not have an atmosphere, its average surface temp...

    Text Solution

    |

  10. A : It has been predicted that a global nuclear war on the earth would...

    Text Solution

    |

  11. A : In an EM wave the magnitude of the electric field vector is more ...

    Text Solution

    |

  12. A : The displacement current goes through the gap between the plates...

    Text Solution

    |

  13. As the frequency of an ac circuit increases, the current first increas...

    Text Solution

    |

  14. A : When cooking in microwave ovens, metal containers are used. R :...

    Text Solution

    |

  15. A : Food is cooked faster by microwaves than by conventional gas burne...

    Text Solution

    |

  16. A : Microwaves are commonly used in radar to locate flying objects. ...

    Text Solution

    |

  17. A : Environmental damage has depleted the ozone layer in the atmosphe...

    Text Solution

    |

  18. A: The electrical. Conductivity of the Earth's atmosphere does not cha...

    Text Solution

    |

  19. A : Static crashes are heard on a radio when a lightening flash occurs...

    Text Solution

    |

  20. A : TV signals are affected if a low flying aircraft passes by or a p...

    Text Solution

    |