Home
Class 12
PHYSICS
A thin piece of thermal conductor of con...

A thin piece of thermal conductor of constant thermal conductivity insulated on the lateral sides connects two reservoirs which are maintained at temperatures `T_(1)` and `T_(2)` as shown. Assuming that the system is in steady state, which of the following plots best represents the dependence of the rate of change of entropy of the ratio of temperatures `T_(1)//T_(2)`

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • KVPY 2021

    KVPY PREVIOUS YEAR|Exercise PART I (Chemistry)|2 Videos

Similar Questions

Explore conceptually related problems

If K_(1)= Rate constant at temperature T_(1) and k_(2) rate constant at temperature T_(2) for a first order reaction, then which of the following relation is correct ?

V- I graph for a metallic wire at two different temperature T_(1) and T_(2) is shown in figure. Which of the two temperature is higher and why?

Two walls of thickness d and d and thermal conductivities k and k are in contact. In the steady state, if the temperature at the outer T_(1) and T_(2) , the temperature at the common wall is

Shown below are the black body radiation curves at temperature T_(1) and T_(2) (T_(2) gt T_(1)) . Which of the following plots is correct?

The V - i graph for a conductor at temperature T_(1) and T_(2) are as shown in the figure. ( T_(2) - T_(1)) is proportional to

The V - I graphs for a conductor at temperature T_1 and T_2 are shown in the figure (T_2-T_1) is proportional to

The V-l graph for a conductor at temperatures T_(1) " and " T_(2) are as shown in the figure. The term T_(2) -T_(1) is proportional to

A slab of cunductivity k is in the shape of trapezoid as shown I figure. If the two end faces be maintained at temperature T_(1)=50^(@)C and T_(2)=25^(@)C , then determine the thermal current through the slab by ignoring any heat loss through the lateral surfaces. .

KVPY PREVIOUS YEAR-KVPY-All Questions
  1. A positive charge q is placed at the center of a neutral hollow cylind...

    Text Solution

    |

  2. A transverse wave of frequency 500 Hz and speed 100 m/s is traveling i...

    Text Solution

    |

  3. A thin piece of thermal conductor of constant thermal conductivity ins...

    Text Solution

    |

  4. Which of the following plots represents schematically the dependence o...

    Text Solution

    |

  5. On a pulley of mass M hangs a rope with two masses m(1) and m(2) (m(1)...

    Text Solution

    |

  6. Two satellites S(1) and S(2) are revolving around a planet in the oppo...

    Text Solution

    |

  7. A rectangular region of dimensions wxxl (w ltlt l) has a constant magn...

    Text Solution

    |

  8. Force vecF applied on a body is written as vecF=(hatn.hatF)" "hatn+ve...

    Text Solution

    |

  9. A particle of mass m moves around the origin in a potential (1)/(2)mom...

    Text Solution

    |

  10. Two bottles A and B have radii R(A) and R(B) and heights h(A) and h(B)...

    Text Solution

    |

  11. The number of gas molecules striking per second per square meter of th...

    Text Solution

    |

  12. One end of a rod of length L=1 m is fixed to a point on the circumfere...

    Text Solution

    |

  13. One mole of an ideal monatomic gas undergoes the following four revers...

    Text Solution

    |

  14. A neutron star with magnetic moment of magnitude m is spinning with an...

    Text Solution

    |

  15. A solid cube of wood of side 2a and mass M is resting on a horizontal ...

    Text Solution

    |

  16. A gas obeying the equation of state PV = RT undergoes a hypothetical r...

    Text Solution

    |

  17. To calculate the size of a hydrogen anion using the Bohr model, we ass...

    Text Solution

    |

  18. A square-shaped conducting wire loop of dimension a moving parallel to...

    Text Solution

    |

  19. The figure of a centimeter scale below shows a particular position of ...

    Text Solution

    |

  20. A parallel beam of light is incident on a tank filled with water up to...

    Text Solution

    |