The resistance of a galvanometer is 50 ohm and the maximum current which can be passed through it is 0.002 A. What resistance must be connected to it order to convert it into an ammeter of range 0- 0.5 A?

The resistance of a galvanometer is 50 ohm and the maximum current which can be passed through it is 0.002 A. What resistance must be connected to it order to convert it into an ammeter of range 0- 0.5 A?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 19PQ

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The resistance of a galvanometer is 50 ohm
and the maximum current which can be
passed through it is 0.002 A. What resistance
must be connected to it order to convert it
into an ammeter of range 0 - 0.5 A?
1.
0.5 ohm
2.
0.002 ohm
3. 0.02 ohm
4.
0.2 ohm

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