Question

Which precautions we should take while performing Kelvin's method?​

Answer 1

Answer:

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.

Answer 2

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.