Home
Class 12
PHYSICS
All the edges of a block with parallel f...

All the edges of a block with parallel faces are unequal. Its largest edge is twice its shortest edge. What is the ratio of the maximum to the minimum resistance between parallel faces?

A

2

B

4

C

8

D

indeterminate unless the length of the third edge is specified.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise Exercise-1 (Part-3)|2 Videos
  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise Exercise-2 (Part-1)|24 Videos
  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise Exercise-1 (Part-1)|41 Videos
  • COMMUNICATION SYSTEMS

    RESONANCE ENGLISH|Exercise Exercise 3|13 Videos
  • DAILY PRACTICE PROBLEM

    RESONANCE ENGLISH|Exercise DPP.No.71|1 Videos

Similar Questions

Explore conceptually related problems

All the edges of a block with parallel faces are unequal. Its longest edge is twice its shortest edge. The ratio of the maximum to minimum resistance between parallel faces is.

n equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance ?

A conductor having cubold shape has dimensions in ratio 1: 2:5, the ratio of maximum to minimum resistance across two opposite faces is

What is the ratio of lengths of face edge, face diagonal and body diagonal of cube ?

A metal block has lengths 50 cm, breadth 30cm and thickness 20cm. When current passes through it parallel to its length and parallel to its breadth, the ratio of maximum to minimum resistance of that block is

A solid cube has an edge length of 5. what is the ratio of the cube's surface area of its volume?

Length of a face edge in lithium chloride crystal is 5.11 A^(0) . What is the radius of anion of the crystal?

The length of the edge of the face centred cubic unit cell of aluminium is 400 pm. What is the radius of aluminium atom and the nearest neighbour distance ?

Comprehesion-I Let k be the length of any edge of a regular tetrahedron (all edges are equal in length). The angle between a line and a plane is equal to the complement of the angle between the line and the normal to the plane whereas the angle between two plane is equal to the angle between the normals. Let O be the origin and A,B and C vertices with position vectors veca,vecb and vecc respectively of the regular tetrahedron. The angle between any edge and a face not containing the edge is

Infinite numbers of bloks are placed on a table on a edge as shown in the diagram. What is the minimum value of L so that the blocks are just going to topple over the table ?

RESONANCE ENGLISH-CURRENT ELECTRICITY-Exercise-1 (Part-2)
  1. A electric current passes through non uniform cross-section wire made ...

    Text Solution

    |

  2. A piece of copper and another of germanium are cooled from room temper...

    Text Solution

    |

  3. All the edges of a block with parallel faces are unequal. Its largest ...

    Text Solution

    |

  4. In an electric circuit containing a battery,the charge (assumed positi...

    Text Solution

    |

  5. If internal resistance of a cell is proportional to current drawn from...

    Text Solution

    |

  6. In which of the above cells, the potential difference between the term...

    Text Solution

    |

  7. A resistor of resistance R is connected to a cell internal resistance ...

    Text Solution

    |

  8. In the part of circuit shown in figure-3.364

    Text Solution

    |

  9. Find the current flowing through the resistance R(1) of the circuit sh...

    Text Solution

    |

  10. (i) Find the current flowing through the resistance R(1) of the ciruci...

    Text Solution

    |

  11. In the figure shown the current flowing 2 R is:

    Text Solution

    |

  12. Find the current through the 10(Omega)resistor shown in figure.

    Text Solution

    |

  13. The efficiency of a cell when connected to a resistance R is 60 %. Wha...

    Text Solution

    |

  14. Two coils connected in series have resistance of 600K Omega and 300 Om...

    Text Solution

    |

  15. Two coils connected in series have resistance of 600K Omega and 300 Om...

    Text Solution

    |

  16. Each resistance shown in the network is in ohm. Current through the re...

    Text Solution

    |

  17. Two electric bulbs marked 25W - 220V and 100W - 220V are connected in ...

    Text Solution

    |

  18. In the figure shown, each resistor is of 20 Omega and the cell has emf...

    Text Solution

    |

  19. Arrange the order of power dissipated in the given circuits, if the sa...

    Text Solution

    |

  20. Five identical resistors each of resistance 1Omega are initially arra...

    Text Solution

    |