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Is the magnetic field same at all points...

Is the magnetic field same at all points which are at the same distance from the element?

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No. It depends on sine of the angle between current element and radius vector. (i.e., `dB prop sin theta )`
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NEW JOYTHI PUBLICATION-MOVING CHARGES AND MAGNETISM-EVALUATION QUESTIONS AND ANSWERS
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  4. What is the field at any point outside the core of the solenoid?

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  5. What is the field inside the core of the solenoid?

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  6. What is the nature of field around a moving charge?

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  7. Can a charge move in a magnetic field without experiencing a force?

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  10. What is the work done by magnetic force during this motion?

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  11. How can we confine the motion in a comparatively small space?

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  12. What is the electric field inside the 'dees?

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  13. What is the nature of the path inside the 'dee'?

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  15. Torque is experienced by a current carrying rectangular coil placed in...

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  16. What is the difference between a galvanometer and an ammeter?

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  17. Is it possible to measure high current using a galvanometer?

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  18. How can you measure a high current using a galvanometer?

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  19. How will you connect a voltmeter in a circuit?

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