Conversion of Galvanometer to Voltmeter Quiz

What is the primary purpose of converting a galvanometer into a voltmeter?

• To increase circuit resistance

• To measure potential difference

• To detect small voltages

• To measure high currents

Which of the following is NOT required for the conversion of a galvanometer to a voltmeter?

• A resistance box

• A thermometer

• A rheostat

• A battery eliminator

How is the current required for full-scale deflection in a galvanometer calculated?

• Using the formula IG = R/n

• Using the formula IG = V/R

• Using the formula IG = n*k

• Using the formula IG = n/k

What is the role of the high resistance box in the conversion process?

• To measure the potential difference

• To provide the necessary series resistance

• To increase the voltage

• To decrease the current

What is the least count of the converted voltmeter in this experiment?

• 10 volts per division

• 1 volt per division

• 0.1 volt per division

• 0.01 volt per division

In the verification process, what is the purpose of adjusting the rheostat?

• To increase the current

• To decrease the voltage

• To maximize the deflection in the galvanometer

• To minimize the resistance

Why is it important that the voltmeter and converted galvanometer are connected in parallel?

• To ensure they have the same voltage

• To ensure they have the same current

• To increase the overall voltage

• To reduce the overall resistance

What is the significance of the error calculated between the voltmeter and galvanometer readings?

• It indicates the accuracy of the conversion

• It shows the resistance of the circuit

• It measures the current flow

• It determines the voltage range

What is the expected outcome if the conversion is verified successfully?

• The voltage is constant

• The resistance is zero

• The error is very small

• The error is large

What is the final step in the verification process?

• Connecting the battery eliminator

• Calculating the least count

• Recording observations

• Adjusting the rheostat