Home
Class 11
CHEMISTRY
Which of the following are not electroma...

Which of the following are not electromagnetic waves?
(i) sound waves (ii) radiowaves
(iii) `X` rays (iv) water waves

A

`(ii),(iii)`

B

`(i),(iv)`

C

`(i),(ii)`

D

`(iii),(iv)`

Text Solution

Verified by Experts

The correct Answer is:
B
They are mechanical waves as they need a medium to travel.
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    R SHARMA|Exercise Follow-up Test 2|1 Videos

  • STRUCTURE OF ATOM

    R SHARMA|Exercise Follow-up Test 3|1 Videos

  • STRUCTURE OF ATOM

    R SHARMA|Exercise Follow-up Test 1|1 Videos

  • STATES OF MATTER

    R SHARMA|Exercise ARCHIVES|41 Videos

  • THE P BLOCK ELEMENTS

    R SHARMA|Exercise Archives|40 Videos

Similar Questions

Explore conceptually related problems

Which of the following is not electromagnetic wave?

Which of the following are electromagnetic waves ?

Which of the following are electromagnetic waves?

Which of the following rays are not electromagnetic waves?

Which of the following is not an electromagnetic wave?

Which of the following is / are not electromagnetic wave?

Which one of the following can produce electromagnetic waves?

which of the following in not true for electromagnetic waves ?

R SHARMA-STRUCTURE OF ATOM-Follow-up Test
  1. Different kinds of electromagnetic radiations are simply electromagnet...

    Text Solution

    |

  2. The intensity of radient enegry, according to the wave theory, is prop...

    Text Solution

    |

  3. Which of the following are not electromagnetic waves? (i) sound wave...

    Text Solution

    |

  4. Each type of electromagnetic radiation is spread over a specific range...

    Text Solution

    |

  5. Which of the electromagnetic waves result from charges within the nucl...

    Text Solution

    |

  6. In 1873, James Maxwell proposed that visible light consists of electro...

    Text Solution

    |

  7. Which of the following is not correct?

    Text Solution

    |

  8. Which of the following is not correct?

    Text Solution

    |

  9. Calculate the wavenumber of yellow radiaiton having wave length 5800Å.

    Text Solution

    |

  10. Each photon of light has a particaular amount (a quantum) of enegry. T...

    Text Solution

    |

  11. Enegry of one mole of photons of radiation whose frequency is 5xx10^(4...

    Text Solution

    |

  12. A 100 watt buble emits monochromatic light of wavelength 400 nm. Then ...

    Text Solution

    |

  13. Find the ratio ofenergy of a photon of 2000Å wavelength radiation to ...

    Text Solution

    |

  14. Which of the following are high-enegry radiations? (i) Ultraviolet r...

    Text Solution

    |

  15. The maximum kinetic energy of the photoelectrons is related to the sto...

    Text Solution

    |

  16. A sodium (Na) surface is illuminated with light of wavelength 300 nm. ...

    Text Solution

    |

  17. The ejection of the photoelectron from the silver metal in the photoel...

    Text Solution

    |

  18. The sodium lamp has some advantage over the mercury lamp such as (i)...

    Text Solution

    |

  19. Which of the following is correct? (i) A fluorescent lamp, like the ...

    Text Solution

    |

  20. Which of the following gases can be used to make neon signs? (i) Neo...

    Text Solution

    |