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A square loop of edge 'a' carries a curr...

A square loop of edge 'a' carries a current l. The magnetic field at the centre of loop is

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`B=(2sqrt(2)mu_(0)i)/(pia)`
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MOTION-MAGNETISM -EXERCISE-3 (Level-II)
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  2. A wire carrying current I is shaped as shown. Section AB is a quarter ...

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  3. The figure shows a conductor of weight 1.0 N& length L=0.5 m placed on...

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  4. An electron gun G emits electons of energy 2 keV travelling in the pos...

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  5. The magnetic field due to a current carrying square loop of side a at ...

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  6. An infinte wire place along z-axis has current I(1) in positive z-dire...

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  7. A straight segment OC(of length L meter) of a circuit carrying a curre...

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  8. Three infinitely long conductors R, S and T are lying in a horizontal ...

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  9. A very long straight conductor has a circular cross- section of radius...

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  10. A very long straight conductor has a circular cross- section of radius...

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  11. In above problem show that the change in frquency of rotation caused b...

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  12. Zeeman effect. In Bohr’s theory of the hydrogen atom the electron can ...

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  13. Zeeman effect. In Bohr’s theory of the hydrogen atom the electron can ...

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  14. Four long wires each carrying current I as shown in the figure are pla...

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  15. Four long wires each carrying current I as shown in Fig. are placed a...

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  16. A stationary, circular wall clock has a face with a radius of 15cm. Si...

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  17. A stationary, circular wall clock has a face with a radius of 15cm. Si...

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  18. A square loop of wire of edge a carries a current i. Magnetic induct...

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  19. A square loop of edge 'a' carries a current l. The magnetic field at t...

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  20. A square loop of wire of edge a carries a current i. Does the squa...

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