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Calculate the magnetic field at the orth...

Calculate the magnetic field at the orthocenter of an equilateral triangle, 20 cm on each side. The current through the wire forming the triangle is 10A.

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The correct Answer is:
`9 xx 10^(-5)`T
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NN GHOSH-MAGNETIC EFFECT OF CURRENT-Exercises
  1. Calcualte the current in amperes through a circular loop of 40 turns a...

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  2. A circular coil has 63 turns, each of radius 22cm. It is placed in the...

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  3. A circular coil with 10 turns of mean radius 10 cm is placed in the ma...

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  4. A current of 0.1A passes through a circular coil, 15 cm in diameter an...

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  5. Calculate the magnetic field at the center of a regualr hexagon, 10 cm...

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  6. Two long, straight parallel conductors each carrying 2A current in the...

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  7. Calculate the magnetic field at the orthocenter of an equilateral tria...

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  8. Calculate the magnetic field at the corner of a right angled triangle ...

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  9. The circular coil of tangent galvanometer is set at right angles to th...

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  10. A long thin wire is placed along the y-axis (just outside) of a frame ...

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  11. A circular loop of radius 10 cm carries a current of 15A. At its cente...

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  12. Two long straight conductors carrying current I are located at the cor...

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  13. A thin disc of dielectric material, with a total charge +q distributed...

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  14. A conductor of lengh l is placed in the east-west line on a table. Sud...

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  15. A long wire is bent into the shape shown in the figure. Without cross-...

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  16. Two long straight conductors are connected radially to two arbitary po...

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  17. Calculate the force of attraction per unit length between two long str...

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  18. A wire of c.s.S = 2.5 mm^(2) is bent to make the three sides of a squa...

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  19. A current I flows along a thin-walled, long, half-cylinder of radius R...

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  20. Find the magnetic induction at the point O of the following figures if...

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