Home
Class 12
PHYSICS
If a = 0.72, r = 0.24, then the value of...

If a = 0.72, r = 0.24, then the value of t is.......

A

0.02

B

0.04

C

0.4

D

0.2

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Kinetic Theory of Gases and Radiation

    CHETANA PUBLICATION|Exercise Exercise|110 Videos

  • Electrostatics

    CHETANA PUBLICATION|Exercise Exercise|73 Videos

  • Magnetic Fields due to Electric Current

    CHETANA PUBLICATION|Exercise Exercise|96 Videos

Similar Questions

Explore conceptually related problems

If a = 0.72, r = 0.24 then what is the value of t.

If a= 0.8 and r = 0. 15, then t is equal to

If the value of prop = is 0.9 then value of beta is

If the line px-qy=r intersects the coordinate axes at (a,0) and (0,b), then the value of a+b is equal to

If int_(0)^(k)(dx)/(2+18x^(2))=(pi)/(24) , then the value of k is

If kint_(0)^(1)xf(3x)dx=int_(0)^(3)tf(t)dt , then the value of k is

f:R->R is defined by {:(f(x),=(cos3x-cosx)/(x^2),",","for" x != 0),(,=k, ",","for" x = 0):} If f(x) is continuous at x = 0, the value of k is

If sin 2A =sin 3A and 0 le A le 90^(@), then A is equal to ............... A) 45^(@) B) 60^(@) C) 0^(@) or 36^(@) D) 72^(@)

IF planes bar r . ( p hati - hatj + 2 hatk )+3=0 and bar r .( 2 hati - p hatj - hatk )-5=0 include angle (pi)/(3) then the value of p is

CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
  1. When coefficient of transmission (t) = 0, what type of the body is.......

    Text Solution

    |

  2. According to Kirchhoff's law of radiation at a temperature......... ...

    Text Solution

    |

  3. If a = 0.72, r = 0.24, then the value of t is.......

    Text Solution

    |

  4. The S.I. unit of Wien's constant is........ A. cal//m^2 sec B. J//...

    Text Solution

    |

  5. If the gas pressure is 6 xx 10^5 dyne //cm^2, then its K.E. per cubic ...

    Text Solution

    |

  6. The temperature of a certain gas increased from 27 ^@C to 127 ^@C, the...

    Text Solution

    |

  7. The light from the sun is found to have a maximum intensity near the w...

    Text Solution

    |

  8. The temperature of an ideal gas is increased from 27 ^@C to 927 ^@C. T...

    Text Solution

    |

  9. The velocities of 4 molecules are 2 m//s, 4 m//s, 5 m//s and 6 m//s re...

    Text Solution

    |

  10. The root mean square speed of hydrogen molecules at 300 K is 1930 m//s...

    Text Solution

    |

  11. A vessel contains one mole of oxygen and one mole of hydrogen at N.T.P...

    Text Solution

    |

  12. The number of molecules in a gram molecule of a gas is called

    Text Solution

    |

  13. The temperature of an ideal gas is increased from 27 ^@C to 327 ^@C. I...

    Text Solution

    |

  14. The speed of four gas molecules are 1 km//s, 3 km//s, 5km//s and 7 km/...

    Text Solution

    |

  15. What is the density of a gas at N.T.P. if the rms velocity of the gas ...

    Text Solution

    |

  16. The r.m.s. speed of the molecules of an enclosed gas is x. What will b...

    Text Solution

    |

  17. If the masses of all the molecules of a gas are doubled and their spee...

    Text Solution

    |

  18. At what temperature the K.E. of gas molecules is half of that of its v...

    Text Solution

    |

  19. At what temperature will the average K.E. of the hydrogen molecules be...

    Text Solution

    |

  20. What is the value of gamma=Cp/Cv , if the gas has f degrees of freedom...

    Text Solution

    |