Home
Class 12
PHYSICS
A steady current is passed for 25minutes...

A steady current is passed for 25minutes through a silver voltameter and ammeter in series and 0.059g of silver of deposited. The ammeter reads 0.3A. Find the errror, if any, in the ammeter reading, given that the E.C.E. of silver `=11.18xx10^(-7) kg C^(-1)`.

Text Solution

Verified by Experts

The correct Answer is:
0.33A
Promotional Banner

Topper's Solved these Questions

  • HEATING AND CHEMICAL EFFECT OF CURRENT

    NN GHOSH|Exercise EXAMPLE B|23 Videos
  • GAUSS THEOREM AND ITS APPLICATION

    NN GHOSH|Exercise EXAMPLES(a)|24 Videos
  • INTRODUCTION TO MODERN PHYSICS

    NN GHOSH|Exercise EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

A current of 5A is passed fir 5hours through three voltameters arranged in series, containing solution of copper sulphate. Silver nitrate and sulphuric acid. Calculate the masses of silver, copper and hydrogen liberated (E.C.E of silver =11.18xx10^(-7) kg C^(-1) m=, atomic weight of silver =107.88, atomic weight of copper =63.57 and atomic weight weight of hyrdrogen=1.008.)

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)

An electric current of 0.4 A is passed through a silver voltameter for half an hour . Find the amount of silver deposited on the cathode. ECE of silver = 1.2 xx 10^(-3) g C^(-1) .

An electric current of 0.4 A is passed through a silver voltameter fro half an hour.Find the amount of silver deposited on the cathode. ECE of silver = 1.12 xx 10^(-4) kg C^(-1)

A current o f1.5 A is passed through a silver voltameter for 35 minutes .The mass of silver deposited during electrolysis is 3.528 g Calculate the electrochmical equivalent of silver.

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 current of 1.6 A is passing through a copper voltameter . Find the number of Cu atoms of deposited on the cathode per minute . Given e = 1.6 xx 10^(-19) C .

A tangent galvanometer of 50 turns 8 cm mean radius, is connected in series with a silver voltameter and a battery. If the galvanometer shows a steady deflection of 45^(@) and 0.185 g of silver is deposited in 30 minute, find the horizontal component of the earth's magnetic field (E.C.E. of silver = 0.001118 g/coulomb).

An electroplating unit plates 3.0 g of silver on a brass plate in 3.0 minutes. Find the current used by the unit. The electrochemical equivalent of silver is 1.12 xx 10^(-6) kg C^(-1) .

NN GHOSH-HEATING AND CHEMICAL EFFECT OF CURRENT-EXAMPLE B
  1. A shortage battey with an emf of 10V and an internal resistance 1Omega...

    Text Solution

    |

  2. A copper voltameter is connecterd in series with a battey and a 1Omega...

    Text Solution

    |

  3. A metal plate with a total surface are of 300cm^(2) is to be benickel ...

    Text Solution

    |

  4. A copper voltameter is connected in series with a tangent galvanometer...

    Text Solution

    |

  5. In copper voltameter 20mg of copper is deposited on the cathode of th...

    Text Solution

    |

  6. A steady current is passed for 25minutes through a silver voltameter a...

    Text Solution

    |

  7. A current of 5A is passed fir 5hours through three voltameters arrange...

    Text Solution

    |

  8. A current passes throgugh a copper voltameter and water voltameter I s...

    Text Solution

    |

  9. When a detonating gas explodes, 34.5kcal ar liberted per gram of hydro...

    Text Solution

    |

  10. A cell develops the same power across two resistances R(1) and R(2) se...

    Text Solution

    |

  11. A series battery by 6 lead accumulators each of emf 2.0V and intenal r...

    Text Solution

    |

  12. A dynamo of emf varepsilon(1)=120V and internal resistance r=0.5Omega,...

    Text Solution

    |

  13. A Capacitor of capacitance C=5muF is connected to source of emf vareps...

    Text Solution

    |

  14. In the cirucit (figure6.3) resistance R(1) and R(2) are known and cell...

    Text Solution

    |

  15. A capacitor of capacitance C is charged to a voltage V(0) and subseque...

    Text Solution

    |

  16. Show the Joule's law can be expressed as Q=rhol^(2) or sigmaE^(2) wher...

    Text Solution

    |

  17. A coil of radius r=25cm is made of a thin copper wire of length l=500m...

    Text Solution

    |

  18. What amount of heat will be generated in a coil of resistance R due to...

    Text Solution

    |

  19. A Perfect gas is enclosed in a vertical cylinder filled with a piston ...

    Text Solution

    |

  20. A straight conductor of area of cross-section S and resistivity rho is...

    Text Solution

    |