Home
Class 12
PHYSICS
The sequence of bands marked on a carbon...

The sequence of bands marked on a carbon resistor is yellow , red orange and silver. What is its (a) resistance and (b) tolerance ?

Text Solution

Verified by Experts

The correct Answer is:
`42 kOmega+-10%`
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    SL ARORA|Exercise Problems From Competitive|18 Videos
  • CHEMICAL EFFECT OF CURRENT

    SL ARORA|Exercise TYPE-B|5 Videos
  • ELECTRIC POTENTIAL AND ELECTRIC FLUX

    SL ARORA|Exercise Problems for self practive|61 Videos

Similar Questions

Explore conceptually related problems

(a) How will you represent a resistance of 3,700 + 10% ohm by a colour code? (b) The sequence of bands marked on a carbon resistor are white, blue, orange and silver. What will be the resistance?

A carbon resistor has coloured strips as shown is figure. What is its resistance ?

The colour sequence in a carbon resistor is red, brown, orange and silver. The resistance of the resistor is

A carbon resistor is marked in colour bands of red, black, orange and silver. What is the resistance and tolerance value of the resistor?

A carbon resistor has coloured strips as shown in figure. Its resistance is

A carbon resistor has colour strips as violet, yellow brown and golden. The resistance is

SL ARORA-CURRENT ELECTRICITY-Problems For Self
  1. A current of 4.8 A is flowing in a copper wire of cross-sectional area...

    Text Solution

    |

  2. A voltage of 30 V is applied across a colour coded carbon resistor wit...

    Text Solution

    |

  3. The sequence of bands marked on a carbon resistor is yellow , red oran...

    Text Solution

    |

  4. The resistance of a conductivity wire of length 1.1 m and of diameter ...

    Text Solution

    |

  5. A metal wire of specific resistance 64xx10^(-6) Omega m and length 1.9...

    Text Solution

    |

  6. A negligbly small current is passed through a wire of length 15 cm and...

    Text Solution

    |

  7. Calculate the resistance of a 2 m long nichrome wire of radius 0.321 m...

    Text Solution

    |

  8. Find the resistance of a hollow cylindrical conductor of length 1.0m a...

    Text Solution

    |

  9. Calculate the electric field in a copper wire of cross-sectional area ...

    Text Solution

    |

  10. A given copper wire of resistance R is stretched to reduce its diamete...

    Text Solution

    |

  11. What will be the change in resistance of a constantan wire when its ra...

    Text Solution

    |

  12. A wire of resistance 10 Omega is drawn out so that its length is thric...

    Text Solution

    |

  13. A metallic wire of length 1 m is stretched to duble its length. Calcul...

    Text Solution

    |

  14. A cylindrical wire is stretched to increase its length by 10%. Calcula...

    Text Solution

    |

  15. Two copper wires A and B of equal masses are taken. The length of A is...

    Text Solution

    |

  16. 1kg piece of copper is drawn into a wire 1mm thick and another piece i...

    Text Solution

    |

  17. A rheostat has 100 turns of a wire of radius 0.4 mm having resistivity...

    Text Solution

    |

  18. Calculate the conductivity of a wire of length 2 m, area of cross-sect...

    Text Solution

    |

  19. What length of a wire of diameter 0.46 mm and specific resistance 50xx...

    Text Solution

    |

  20. The size of a carbon block is 1.0xx10 cm xx50 cm. Find its resistance ...

    Text Solution

    |