Home
Class 12
PHYSICS
A thin copper wire of length L increase ...

A thin copper wire of length L increase in length by `1%` when heated from temperature `T_(1) "to" T_(2)` What is the percentage change in area when a thin copper plate having dimensions `2LxxL` is heated from `T_(1) "to "T_(2)` ?

A

`2%`

B

`1%`

C

`4%`

D

`3%`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 112

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET TEST 25

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A thin copper wire of length l metre increases in length by 2% when heated through 10^(@)C . What is the percentage increase in area when a square copper sheet of length l metre is heated through 10^(@)C

When a thin iron wire of length l is heated from a temperature T_1 to T_2 , a change of 1% in its length is observed. The percentage change in area of iron plate of dimension 2l xx l when it is heated from T_1 to T_2 is

A copper wire of length l increases in length by 0.3 % on heating from 20^@C to 40^@C. Then percentage change in area of copper plate of dimensions 3 lxx 2l on heating from 20^@C to 40^@C is

A thin copper wire of length L increase in length by 2 % when heated from T_(1) to T_(2) . If a copper cube having side 10 L is heated from T_(1) to T_(2) when will be the percentage change in (i) area of one face of the cube (ii) volume of the cube

A thin copper wire of length l increases in length by 1% when heated from 0^(@)C to 100^(@)C . If a then copper plate of area 2lxxl is heated from 0^(@)C to 100^(@)C , the percentage increases in its area will be

If percentage change in length is 1% with change in temperature of a cuboid object (l xx 2l xx3l) then what is precentage change in its area and volume.

A thin metal square plate has length l. when it is heated from 0^(@)C to 100^(@)C its length increases by 1%. What is the percentage increase in the area of the plate?

An ideal gas is heated from termperature T_(1) to T_(2) under various conditions. The correct statements(s) is/are:-

NTA MOCK TESTS-NTA NEET TEST 22-PHYSICS
  1. The desirable properties for making permanent magnets are

    Text Solution

    |

  2. The peak voltage in a 220 V AC source is

    Text Solution

    |

  3. Let (nr) and (nb) be respectively the number of photons emitted by a r...

    Text Solution

    |

  4. An alpha particle is bombarded on N^14. As a result, a O^17 nucleus is...

    Text Solution

    |

  5. A 20volts AC is applied to a circuit consisting of a resistance and a...

    Text Solution

    |

  6. An e.m.f. of 5 "volt" is produced by a self-inductance, when the curre...

    Text Solution

    |

  7. In the Young's double slit experiment, the spacing between two slits i...

    Text Solution

    |

  8. An electron is accelerated through a.p.d of 45.5 volt. The velocity ac...

    Text Solution

    |

  9. The figure below shows three identical balls A , B and C. Initially ,...

    Text Solution

    |

  10. The moment of inertia of a solid sphere of radius R about its diameter...

    Text Solution

    |

  11. A uniform chain of length L and mass M is lying on a smooth table and ...

    Text Solution

    |

  12. Choose the correct statement.

    Text Solution

    |

  13. Figure shows water filled in a symmetrical container. Four pistons of ...

    Text Solution

    |

  14. A thin copper wire of length L increase in length by 1% when heated fr...

    Text Solution

    |

  15. 80 g of water at 30^@C are poured on a large block of ice at 0^@C. The...

    Text Solution

    |

  16. A source is moving on a circle of radius 3m with constant angular velo...

    Text Solution

    |

  17. A uniform rod of length L and mass M has been placed on a rough horizo...

    Text Solution

    |

  18. A capacitor of capacity C is charged to a steady potential difference ...

    Text Solution

    |

  19. At the moment t = 0, when the charge on the capacitor C1 is zero, the...

    Text Solution

    |

  20. An infinite ladder is constructed with 1(Omega)and 2(Omega)resistor as...

    Text Solution

    |