Home
Class 10
BIOLOGY
(a) Air temperature in the Rajasthan des...

(a) Air temperature in the Rajasthan desert can reach `46^(@)C`. What is the velocity of sound in air at that temperature ? `(V_(0)=331ms^(-1))`.
(b) A sound wave has a frequency of 200 Hz and a speed of `400ms^(-1)` in a medium. Find the wavelength of the sound wave.

Promotional Banner

Topper's Solved these Questions

  • SELF-EVALUATION 7 MARKS

    SURA PUBLICATION|Exercise ANSWER ALL THE QUESTIONS (CHEMISTRY)|39 Videos

  • SELF-EVALUATION 7 MARKS

    SURA PUBLICATION|Exercise ANSWER ALL THE QUESTIONS (BIOLOGY)|38 Videos

  • SELF-EVALUATION 1 MARKS

    SURA PUBLICATION|Exercise ANSER THE ONE WORD : (SCIENCE)|5 Videos

  • SELF-EVALUATION TEST 2 MARKS

    SURA PUBLICATION|Exercise ANSWER ANY QUESTIONS (BIOLOGY & COMPUTER)|43 Videos

Similar Questions

Explore conceptually related problems

Air temperature in the Rajasthan deserrt can reach 46^(@)C . What is the velocity of sound in air at that temperature ? (V_(0)=331ms^(-1)) .

A sound has a wavelength of 50 m and a speed of 10 ms 1. What is the frequency of the sound wave?

If a sound wave travels with a frequency of 1.25 xx 10^4 Hz " at " 344 ms^(-1) , the wave length will be ____________ .

The velocity of sound in air at a particular temperature is 330ms^(-1) . What will be its value when temperature is doubled and the pressure is halved?

SURA PUBLICATION-SELF-EVALUATION 7 MARKS-ANSWER ALL THE QUESTIONS (SCIENCE)
  1. (a) Air temperature in the Rajasthan desert can reach 46^(@)C. What is...

    Text Solution

    |

  2. Two bulbs are having the ratings as 60 W, 220 V and 40 W, 220 V respec...

    Text Solution

    |

  3. Calculate the coefficient of cubical expansion of a zinc bar whose vol...

    Text Solution

    |

  4. A source producing a sound of frequency 500 Hz is moving towards is li...

    Text Solution

    |

  5. Calculate the number of molecules in 54 gm of H(2)O?

    Text Solution

    |

  6. For a person with hypermeteropia, the near point has moved to 1.5 m. c...

    Text Solution

    |

  7. Find the mass of potassium chloride would be needed to form a saturate...

    Text Solution

    |

  8. Calculate the pH of 1xx10^(-4) molar solution of NaOH.

    Text Solution

    |

  9. Identily A. B, C, and D from the following nuclear reactions. (i) ""...

    Text Solution

    |

  10. Calculate the velocity of a moving body of mass 5 kg whose linear mome...

    Text Solution

    |

  11. Find the mass of 2.5 mole of oxygen atom .

    Text Solution

    |

  12. When an object is placed at 25 cm from a concave lens, a virtual image...

    Text Solution

    |

  13. Calculate the current and the resistance of 100W, 200V electric bulb i...

    Text Solution

    |

  14. Find the speed of sound in air at 23^(@)C. (consider the speed of soun...

    Text Solution

    |

  15. A person with myopia can see objects plaecd at a distance of 4 m. if h...

    Text Solution

    |

  16. The potential difference between two conductor is 110 V. How much work...

    Text Solution

    |

  17. A radon specimen emits radiation of 3.7xx10^(3)GB q pe second. Convert...

    Text Solution

    |

  18. At what speed should a source of sound move away from a stationary obs...

    Text Solution

    |

  19. A 110 V light bulb takes 0.9 A current and operates 12h/day. Determine...

    Text Solution

    |

  20. Calculate the % of each element in calcium carbonate. (Atomic mass: C-...

    Text Solution

    |

  21. A door is pusehd, at a point whose distance from the hinges is 90 cm, ...

    Text Solution

    |