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In a hydrogen atom an electron of mass 9...

In a hydrogen atom an electron of mass `9.1 xx 10^(-31) jg` revolves about a proton in circular orbit of radius `0.53 Å`. Calculate the radial acceleration and angular velocity of electron. `[8.9 xx 10^(22) m//s^(2), 4.1 xx 10^(16)s^(-1)]`

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PHYSICS GALAXY - ASHISH ARORA-ELECTROSTATICS-Partice Exercise
  1. A uniform electric field E is established between two parallel charged...

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  2. In a region an electric field is setu!l with its strength E = 15 N//C ...

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  3. In a hydrogen atom an electron of mass 9.1 xx 10^(-31) jg revolves abo...

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  4. An electron is released with a velocity of 5xx10^(6)ms^(-1) in an elec...

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  5. A particle is unchanged and is thrown vertically upward from ground le...

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  6. A particle of charge q and mass m is suspended from a point on the wal...

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  7. A nonconducting ring of mass m and radius R, with charge per unit leng...

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  8. In the given arrangement find electric field at C. Complete wire is un...

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  9. A thin half ring of radius R = 20 cm is uniformly charged with a tota...

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  10. Three short electric dipoles, each of dipole moment P, are placed at t...

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  11. A whin wire ring of radius r carries charge q. Find the magnitude ...

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  12. A circular wire-loop of radius a carries a total charge Q distributed ...

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  13. An electron is constrained to move along the central axis of a ring of...

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  14. Two point charges Q(1) and Q(2) are positioned at points I and 2. The ...

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  15. Two wires AB & CD, each 1m length, carry a total charge of 0.2 microco...

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  16. The diagram shows a uniformly charged hemisphere of radius R. It has v...

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  17. An infinitely long solid cylinder of radius R has a uniform volume ch...

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  18. There are two nonconducting spheres having uniform volume charge densi...

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  19. Suppose the surface charge density over a sphere of radius R depends o...

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  20. The region between two concentric spheres of radii 'a' and 'b', respec...

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