List two precautions taken in meter bridge experiment
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clean the connecting wires properly
hold the jockey perpendicular to the wire
all connections should be neat and tight
hold the jockey perpendicular to the wire
all connections should be neat and tight
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(i) Clean the connecting wires and the connecting points of metre bridge properly with sand paper. (ii) All connections should be neat and tight. (iii) Balance point should lie between 30 cm and 70 cm. (iv) Do not keep the jockey and the wire in contact for a long time.
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