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The electron in the hydrogen atom circle...

The electron in the hydrogen atom circles around the proton with a speed of `2.18 xx 10^(6)ms^(-1)` in an orbit of radius `5.3 xx 10^(-11)m`. What magnetic field does it produce at the proton ?

A

14.08 T

B

13.08 T

C

10.08 T

D

12.41 T

Text Solution

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The correct Answer is:
A
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TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT -Competitive Thinking Introduction
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  10. A coil of 100 turns and area 2 xx 10^(-2) m^(2), pivoted about a verti...

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  11. A metallic rod of mass per unit length 0.5 kg m^(-1) is lying horizont...

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  12. When a proton is released from rest in a room, it starts with an initi...

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  13. A uniform electric field and a uniform magnetic field are produced, po...

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  14. A rectangular loop of sides 10cm and 5cm carrying a current I of 12A i...

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  15. A conductor lies along the z-axis at -1.5 le z lt 1.5 m and carries a ...

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  16. Two current carrying coils have radii r and 2r and have same magnetic ...

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  17. A very long straight wire of radius 'r carries current 'I'. Intensity ...

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  18. Magnetic induction produced at the centre of a circular loop carrying ...

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  19. The electron in the hydrogen atom circles around the proton with a spe...

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