Question
Download Solution PDFIn Wheatstone bridge, bridge balance is considered where
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
- A Wheatstone bridge is a special arrangement of 4 resistors. It can be used to find an unknown resistance.
- If the Wheatstone bridge is balanced, there will be no current flowing through the galvanometer.
- Wheatstone bridge is used to measure the resistance with the help of a comparison method.
- The Wheatstone bridge work on the principle of null deflection.
The bridge is balanced when: \(\frac{P}{R}=\frac{Q}{S}\)
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