Home
Class 12
PHYSICS
Consider a thin square sheet of side L a...

Consider a thin square sheet of side L and thickness t, made of a material of resistivity `rho`. The resistance between two opposite faces, shown by the shaded areas in the figure is

A

directly proportional to L

B

directly proportional to t

C

independent of L

D

independent of t

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exrcies-3(PART-2)|23 Videos

  • CURRENT ELECTRICITY

    RESONANCE|Exercise High Level Problems (HIP)|21 Videos

  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exercise-2 (Part-4)|12 Videos

  • COMMUNICATION SYSTEMS

    RESONANCE|Exercise Exercise 3|13 Videos

  • DAILY PRACTICE PROBLEM

    RESONANCE|Exercise DPP.No.71|1 Videos

Similar Questions

Explore conceptually related problems

Consider a thin square sheet of side L and thicknest, made of a material of resistivity rho . The resistance between two opposite faces, shown by the shaded areas in the figure is

A wire of resistance 12 Omega m^(-1) is bent to from a complete circle of radius 10 cm . The resistance between its two diametrically opposite points, A and B as shown in the figure, is

The inductance L of a solenoid of length l , whose windings are made of material of density D and resistivity rho , is (the winding resistance is R )

A solid cylinder of length l and cross-sectional area A is made of a material whose resistivity depends on the distance r from the axis of the cylinder as rho = k//r^(2) where k is constant . The resistance of the cylinder is -

The resistance of all the wires between any two adjacent dots is R . Then, equivalent resistance between A and B as shown in figure is

Consider a wire of length l, area of cross section A, and resistivity rho with resistance 10 Omega . Its length is increased by applying a force, and it becomes four times of its original value. Find the changed resistance of the wire.

Figure 5.260 shows two square, X and Y cut from a sheet of metal of uniform thickness t. X and Y have sides of length L and 2L, respectively. The resistances R_x and R_y of the squares are measured between the opposite faces shaded in fig. What is the value of R_x//R_y?

Four conductors of same resistance connected to form a square. If the resistance between diagonally opposite corners is 8 ohm , the resistive between any two adjacent corners is

RESONANCE-CURRENT ELECTRICITY-Exrcies-3(PART-1)
  1. Figure shows three resistor configurations R1,R2 and R3 connected to 3...

    Text Solution

    |

  2. Statement-1 : In a Meter Bridge experiment, null point for an unknown ...

    Text Solution

    |

  3. For the circuit shown in the figure

    Text Solution

    |

  4. Consider a thin square sheet of side L and thickness t, made of a mate...

    Text Solution

    |

  5. Incandescent bulbs are designed by keeping in mind that the resistance...

    Text Solution

    |

  6. To verify Ohm's law, a student is provided with a test resistor R(T), ...

    Text Solution

    |

  7. When two identical batteries of internal resistance 1Omega each are co...

    Text Solution

    |

  8. Two batteries of different emfs and different internal resistances are...

    Text Solution

    |

  9. For the resistance network shown in the figure, choose the correct opt...

    Text Solution

    |

  10. Heater of an electric kettle is made of a wire of length L and diamete...

    Text Solution

    |

  11. Two ideal batteries of emf V(1) and V(2) and three resistance R(1)R(2)...

    Text Solution

    |

  12. A galvanometer gives full scale deflection with 0.006 A current. By co...

    Text Solution

    |

  13. During an experiment with a metre bridge, the galvanometer shows a nul...

    Text Solution

    |

  14. In an aluminium (Al) bar of square cross section, a square hole is dri...

    Text Solution

    |

  15. In the following circuit, the current through the resistor R (=2Omega)...

    Text Solution

    |

  16. An infinite line charge of uniform electric charge density lambda lies...

    Text Solution

    |

  17. Consider two identical galvanometers and two identical resistors with ...

    Text Solution

    |

  18. Consider an evacuated cylindrical chamber of hight h rigid conducting ...

    Text Solution

    |

  19. Consider an evacuated cylindrical chamber of hight h rigid conducting ...

    Text Solution

    |

  20. A moving coil galvanometer has 50 turns and each turn has an area 210 ...

    Text Solution

    |