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Find the magnetic field B due to a semic...

Find the magnetic field B due to a semicircular wire of radius 10.0 cm carrying a current of 5.0A at its centre of curvature .

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Required magnetic field
`B =(mu_0)/(pir) .(i)/(r ) theta`
`=10^(-7)xx(5)/(10xx10^(-2)xxpi`
`=5pixx10^(-6) T = 1.6xx10^(-5) T.`
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HC VERMA-MAGNETIC FIELD DUE TO CURRENT-Exercises
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  2. A circular loop of radius r carrying a current i is held at the centre...

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  3. Find the magnetic field B due to a semicircular wire of radius 10.0 cm...

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  4. A piece of wire carrying a current of 6.00 A is bent in the form of a ...

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  5. A circular loop of radius r carries a current i. How should a long , ...

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  8. A charge of (3.14 xx 10^-6) C is distributed uniformly over a circular...

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  9. A thin but long, hollow, cylindrical tube of radius r carries a curre...

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  10. A long, cylindrical tube of inner and outer radii a and b carries a cu...

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  11. A long, cylindrical wire of radius b carries a current i distributed u...

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  12. A solid wire of radius 10 cm carries a current of 5.0 A distributed un...

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  13. Sometimes we show an idealised magnetic field which is uniform in a gi...

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  15. Consider the situation of the previous problem. A particle having char...

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  16. The magnetic field B inside a long solenoid, carrying a current of 5.0...

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  17. A long solenoid is fabricated by closely winding a wire of radius 0.5 ...

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  19. A tightly- wound solenoid of radius a and length l has n turns per uni...

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