Home
Class 12
PHYSICS
A copper voltameter and an ammeter are c...

A copper voltameter and an ammeter are connected in series with a battery through a resistance In 50 minutes 0.99 g Copper is deposit on the plates the ammeter reasds 0.95 A Calculate the error inits reading ECE of copper is `0.0003g C^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
0.05A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EFFECT OF CURRENT

    SL ARORA|Exercise TYPE-B|5 Videos

  • CHEMICAL EFFECT OF CURRENT

    SL ARORA|Exercise Problems From Competitive Examinations|1 Videos

  • CAPACITORS

    SL ARORA|Exercise problem for self practive|65 Videos

  • CURRENT ELECTRICITY

    SL ARORA|Exercise Problems For Self|101 Videos

Similar Questions

Explore conceptually related problems

A silver and a copper voltameter are connected in series with a 12.0 V battery of negligible internal resistance . 0.806 g of silver is deposited in half an hour in the silver voltameter. Calculate (i) magnitude of current flowing in the cicuit (ii) mass of copper deposited in the copper voltameter during the same period. Given that ECE of silver 1.12xx10^(-8) kg C^(-1)

A silver and copper voltameter are connected in series with 12 V battery of negligible resistance .It is found that 0.806 g of silver is deposited in half an hour ,. Find silver =1.12xx10^(-6) kgC ^(-1) and that of copper =6.6xx10^(-7) kg C ^(-1)

A copper voltameter is in series with a heater coil of resistance 0.1 ohm. A steady current flows in the circuit for 20 minutes, and a msss of 0.99 g of copper is deposited at the cathode. If the electrochemical equivalent of copper is 0.00033 g/coulomb, calculate the heat generated in the coil.

A silver and a copper voltameter are connected in series with a 12.0 V battery of negligible resistance. It is found that 0.806g of silver is deposited in half an hour.Find (a) the mass of the copper deposited and (b) the energy supplied by the battery. ECE of silver = 1.12 xx 10^(-6) kg C^(-1) and that of copper = 6.6 xx 10^(-7) kg C^(-1)

A copper voltameter is connected in series with a heater coil of resistance 0.1 Omega . A steady current flows in the circuit for twenty minutes and mass of 0.99 g of copper is deposited at the cathode. If electrochemical equivalent of copper is 0.00033 gm/C , then heat generated in the coil is

A copper voltameter and water voltameter are connected in series. How much oxygen will be liberated in water voltameter when 0.5 g of copper is deposited in copper voltameter. Chemical equivalent of copper and oxygen are 32 and 8 respectively.

A copper and a silver voltameter are connected are connected in series .How much sliver will be depsoited in the sliver volameter when 0.5 g of copper is depsited in the copper voltameter .Chmical equivalents o fcopper and silver are 32 and 108 respectively .

A silver and copper voltameter are connected in parallel to a 12V battery of negligible resistance . In 30 minutes , 1.0 g of silver and 1.8 of copper are deposited . At what rate is the energy being delivered by the battery . The electrochemical equivalents of Ag and Cu are 11.2 xx 10^(-4) g C^(-1) and 6.6 xx 10^(-4) g C^(-1) , respectively .

SL ARORA-CHEMICAL EFFECT OF CURRENT-TYPE -A
  1. Electrochemical equivalent for copper is 3.2xx10^(-7) kg C^(-1) An ele...

    Text Solution

    |

  2. A current o f1.5 A is passed through a silver voltameter for 35 minute...

    Text Solution

    |

  3. How long will it take to deposit eleectrolyically voltsmeter127 g of c...

    Text Solution

    |

  4. For what time must a currect of 2.5 Apass throgh zinc sulphate solutio...

    Text Solution

    |

  5. How many grams of chorine can be produced by the eletrolysis of molten...

    Text Solution

    |

  6. How long would it would it take a currect of 1.2 A to deosit a layer ...

    Text Solution

    |

  7. A spoon having 10cm ^(2) area is to be electroplated with silver .Calc...

    Text Solution

    |

  8. A metal surface of surface area 250 cm^(2) is to coated onboth sides w...

    Text Solution

    |

  9. To deposit 0.5 kg of silver per hour on the cathode of a silver voltam...

    Text Solution

    |

  10. A steady e,.m .f of 1.72 is maintaied across two platinum electrodes ...

    Text Solution

    |

  11. A copper voltameter and an ammeter are connected in series with a batt...

    Text Solution

    |

  12. In copper plateing experiment 6.35 g of copper is deposit in one and ...

    Text Solution

    |

  13. In a copper voltameter , 0.593 g copper is depo0isted by a currect of ...

    Text Solution

    |

  14. Asilver and a copper voltameter are connected in parallel across a 6 V...

    Text Solution

    |

  15. It is desied 0.54 kg of silver per hour on the cathode of silver vol...

    Text Solution

    |

  16. A currect passes through an a coil of wire 200 Omega immerseresed ina ...

    Text Solution

    |

  17. Fig .7.2 Shown an eletrolyte AgCl through which current is passes it...

    Text Solution

    |