The main current in the galvanometer coil and the shunt together is always a simple multiple of the current in the coil which can be found and the scale calibrated accordingly to read the main current directly. What does it mean?

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6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

hope this u

and ur welcm

: )

double the distance = divide strength by 4