In a Wheatstone bridge, which of the following is used as a null detector? Options: A . &nbspAmmeter B . &nbspGalvanometer C . &nbspVoltmeter D . &nbspWattmeter

In a Wheatstone bridge, which of the following is used as a null detector?

Question

In a Wheatstone bridge, which of the following is used as a null detector?

Options:

A . Ammeter

B . Galvanometer

C . Voltmeter

D . Wattmeter

Answer: Option B
Answer: (b).Galvanometer

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Question 1. Which of the following device is used for measuring low resistance value?....

Question 2. A null type instrument with DC excitation is _________________....

Question 3. Which of the following device is used with 4 terminal resistors?....

Question 4. Accuracy in a bridge measurement depends on_____________....

Question 5. What are the four terminals in four terminal resistance?....

Question 6. Measurement of impedance involves calculating ______________....

Question 7. Why 4 terminal resistors are used?....

Question 8. Impedance can be measured by connecting an ohm meter across input or output.....

Question 9. Which of the following statement is correct for impedance?....

Question 10. Which of the following scientist was first to represent impedance with complex numbers?....

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