To avoid the effect of stray magnetic field in A.C. bridges we can use Options: A . &nbspmagnetic screening B . &nbspWagner earthing device C . &nbspwave filters D . &nbspany of the above

To avoid the effect of stray magnetic field in A.C. bridges we can use

Question

To avoid the effect of stray magnetic field in A.C. bridges we can use

Options:

A . magnetic screening

B . Wagner earthing device

C . wave filters

D . any of the above

Answer: Option A

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