Two long straight conductors carrying current I are located at the corners A and B of an equilateral triangle ABC of side 2a and they are perpendicular to the plane of the triangle. Calcualte the force on a conductor carrying the same current and placed along the median CD and equal to it in length.
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Each side of triangle ABC is divided into three equal parts. Find the ratio of the are of hexagon `P Q R S T U` to the area of the triangle ABC.
Area of hexagon PQRSTU `Delta_(1) = " area of " Delta ABC - " area of " Delta APQ - " area of " Delta BTU - " area of...
2 Answers 1 views
Two long, straight parallel conductors each carrying 2A current in the same direction are 10 cm apart. Calculate the magnetic field at a distance a) a
Correct Answer - a) Zero, b) `1.07 xx 10^(-5)`T
2 Answers 1 views
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2 Answers 2 views
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Correct Answer - `16.6 muT`
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Correct Answer - `5 xx 10^(-5)` N
2 Answers 1 views
Equal charges of `+4 mu C ` are placed at the three corners of an equilateral triangle of side 2m. Calculate the magnitude and direction of the force
Correct Answer - 0.0024 N, aways from trangle and normal to opposite side
2 Answers 4 views
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Correct Answer - `[5.625N]`
2 Answers 2 views
Three point charges of 1C, 2C and 3C are placed at the . corners of an equilateral triangle of side 1m. Calculate the work required to move these char
Correct Answer - `[ 99 xx 10^(9)J]`
2 Answers 1 views
One side of an equilateral triangle is 36 cm. The mid-points of its sides are joined to form another triangle. Again another triangle is formed by joi
Correct Answer - `432sqrt3 cm^(2)`
2 Answers 2 views