Home
Class 12
PHYSICS
In the circuit shown switch S is connect...

In the circuit shown switch `S` is connected to position `2` for a long time and then joined to position `1`.The total heat produced in resistance `R_(2)` is:

A

`(LE^(2))/(2R_(2)^(2))`

B

`(LE^(2))/(2R_(1)^(2))`

C

`(LE^(2))/(2R_(1)R_(2))`

D

`(LE^(2)(R_(1)+R_(2))^(2))/(2R_(1)^(2)R_(2)^(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 108

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 19

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

In the circuit shown switch S is connected to position 2 for a long time and then joined to position 1 .The total heat produced in resistance R_(1) is:

In the current shows Fig x is joined to Y for a long time and then X is joined to Z . The total heat produced in R_(2) is

In the circuit shown in the figure, the switch S is in position 1 for a long time. Now the switch is thrown to position 2. Find the total heat developed in the circuit till the steady state is reached again.

In the circuit shown below, the switch S is connected to position P for a long time so that the charge on the capacitor become q1 mu C . The S is switched to psition Q. After a long time, the charge on the capacitor is q2 mu C . The magnitude of q2 is

In the circuit shown below, the switch S is connected to position P for a long time so that the charge on the capacitor become q1 mu C . The S is switched to psition Q. After a long time, the charge on the capacitor is q2 mu C . The magnitude of q1 is

In the circuit shown, initially the switch is in position 1 for a long time. Then the switch is shifted to position 2 for a long time. Find the total heat produced in R_(2)

Initially, switch S is connected to position 1 for a long time . The net amount of heat generated in the circuit after it is shifted to position 2 is .

NTA MOCK TESTS-NTA JEE MOCK TEST 109-PHYSICS
  1. Two massless string of length 5 m hang from the ceiling very near to e...

    Text Solution

    |

  2. What is the value of linear velocity, if vecomega=3hati-4hatj+hatk and...

    Text Solution

    |

  3. In the circuit shown switch S is connected to position 2 for a long ti...

    Text Solution

    |

  4. Two magnets of equal mass are joined at 90^(@) each other as shown in ...

    Text Solution

    |

  5. An artificial satellite is moving in a circular orbit around the earth...

    Text Solution

    |

  6. A cup of tea cools from 65.5^@C to 62.55^@C in one minute is a room at...

    Text Solution

    |

  7. Infinite number of straight wires each carrying current I are equally ...

    Text Solution

    |

  8. A particle is thrown over a triangle from one end of a horizontal base...

    Text Solution

    |

  9. A radioactive nucleus (initial mass number A and atomic number Z) emit...

    Text Solution

    |

  10. A particle of mass m moving along x-axis has a potential energy U(x)=a...

    Text Solution

    |

  11. When light of wavelength 300 nm or less falls on aphotoelectric emitt...

    Text Solution

    |

  12. The edges of an aluminum cube are 10 cm long. One face of the cube is ...

    Text Solution

    |

  13. In the figure shown, the plank is being pulled to the right with a con...

    Text Solution

    |

  14. The contribution in the total current flowing through a semiconductor ...

    Text Solution

    |

  15. Determine the lengths of an iron rod and copper ruler at 0^@ C if the ...

    Text Solution

    |

  16. What is the dimensional formula of gravitational constant ?

    Text Solution

    |

  17. At t=0, a transverse wave pulse in a wire is described by the function...

    Text Solution

    |

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

    Text Solution

    |

  19. The drift velocity of the electrons in a copper wire of length 2 m und...

    Text Solution

    |

  20. When an object is viewed with a light of wavelength 6000Å under a micr...

    Text Solution

    |