1. What are the advantages of a bridge method? 2. What is the effect of variation in the supply voltage? 3. State the sources of errors which are generally traceable in measuring resistance with Wheatstone bridge? 4. State which is better, the high or low values of Rị and R2 why? 5. Explain the effect of reversing the connections for the galvanometer and source?
1. What are the advantages of a bridge method? 2. What is the effect of variation in the supply voltage? 3. State the sources of errors which are generally traceable in measuring resistance with Wheatstone bridge? 4. State which is better, the high or low values of Rị and R2 why? 5. Explain the effect of reversing the connections for the galvanometer and source?
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