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In the figure shown the magnetic field o...

In the figure shown the magnetic field on the left on ‘PQ’ is zero and on the right of ‘PQ’ it is uniform. Find the time spent in the magnetic field

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The path will be semicircular time spent
`=T//2=pim//qB`
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MOTION-MAGNETISM -EXERCISE-4 (LEVEL-II)
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  2. In a moving coil galvanometer, torque on the coil can be experessed as...

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  3. In a moving coil galvanometer, torque on the coil can be experessed as...

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  4. In a moving coil galvanometer, torque on the coil can be experessed as...

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  5. In a moving coil galvanometer, torque on the coil can be experessed as...

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  6. In a moving coil galvanometer, torque on the coil can be experessed as...

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  7. In a moving coil galvanometer, torque on the coil can be experessed as...

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  8. An infinite current carrying wire passes through point O and is perpen...

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  9. Some laws/processes are given in Column I. Match these with the physic...

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  10. A magnetic field vec(B) = B(0)hat(j) , exists in the region a ltxlt2a...

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  11. Two wires each carrying a steady current I are shown in four configur...

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  12. Statement -1 : The sensitvity of a moving coil galvanometer is increas...

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  13. A particle of mass mand charge q, moving with velocity v enters Region...

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  14. A steady current I goes through a wire loop PQR having shape of a righ...

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  15. Six point charges , each of the same magnitude q, are arranged in dif...

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  16. Electrical resistance of certain materials, known as superconductors, ...

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  17. Electrical resistance of certain materials, known as superconductors, ...

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  18. A thin flexible wire of length L is connected to two adjacent fixed po...

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  19. An electron and a proton are moving on straight parallel paths with sa...

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  20. Which of the field patterns given below is valid for electric field as...

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  21. A long insulated copper wire is closely wouind as a spiral of 'N' turn...

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