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Question
Two parallel circular coils of equal radii having equal number of turns placed coaxially and separated by a distance equal to the radii of the coils carrying equal currents in same direction are known as ______.
Options
- Biot-savart’s coils
Ampere’s coils
- Helmholtz coils
Oersted’s coils
MCQ
Fill in the Blanks
Solution
Two parallel circular coils of equal radii having equal number of turns placed coaxially and separated by a distance equal to the radii of the coils carrying equal currents in same direction are known as Helmholtz coils.
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