Why is the Wheatstone bridge better than the other methods of measuring resistances?
A. It does not involve Ohm’s law
B. It is based on Kirchoff’s law
C. It has four resistor arms
D. It is a null method
Answer:D
Why is the Wheatstone bridge better than the other methods of measuring resistances?
A. It does not involve Ohm’s law B. It is based on Kirchoff’s law C. It has four resistor arms D. It is a null method