What is the conclusion of this experiment?   Title:  To convert a Galvanometer into Ammeter. Apparatus: Galvanometer Ammeter DC Power Supply Resistor Objective: We are going to convert galvanometer into Ammeters of different ranges which can be used to measure the electric current in electrical circuits. Procedure: Connect the circuit. The variable power supply connected gives the required potential difference to the circuit. Now select and connect the required resistance (R) in Parallel with the galvanometer, to convert the galvanometer into Ammeter of required range. The selection of the resistance that should be connected in Parallel to the galvanometer is in such a way that the galvanometer shows full deflection for the required range. By increasing the supply voltage, the galvanometer reading is increased in steps of 5 divisions, starting from zero, the corresponding Ammeter readings are noted, in the table.   Observation and Calculation:     S. No. Galvanometer Reading   (n divisions) Ammeter Reading     1 3 0.3 2 5 0.55 3 7 0.75 4 8 0.85 5 9 0.95

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What is the conclusion of this experiment?

 

Title:

 To convert a Galvanometer into Ammeter.

Apparatus:

  • Galvanometer
  • Ammeter
  • DC Power Supply
  • Resistor

Objective:

We are going to convert galvanometer into Ammeters of different ranges which can be used to measure the electric current in electrical circuits.

Procedure:

  • Connect the circuit.
  • The variable power supply connected gives the required potential difference to the circuit.
  • Now select and connect the required resistance (R) in Parallel with the galvanometer, to convert the galvanometer into Ammeter of required range.
  • The selection of the resistance that should be connected in Parallel to the galvanometer is in such a way that the galvanometer shows full deflection for the required range.
  • By increasing the supply voltage, the galvanometer reading is increased in steps of 5 divisions, starting from zero, the corresponding Ammeter readings are noted, in the table.

 

Observation and Calculation:

 

 

S. No.

Galvanometer Reading

 

(n divisions)

Ammeter Reading

 

 

1

3

0.3

2

5

0.55

3

7

0.75

4

8

0.85

5

9

0.95

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