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Explain :energyphoton energyof electron andno ofphotons inphotoelectriceffect. |
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Answer» SOLUTION :Einstein (1905)wasableto explainthe photoelectriceffect usingplankquantum theoryof electromagneticradiation . Shiminga beamof lighton toa metalsurfacecanthereforebe viewedas shooting a BEAM ofparticlethe photons.Whena photon ofsufficientenergystrikesan ELECTRONIN theatomof the metalittransfers it ENERGY instantaneouslyto theelectronduringthe collisionand theelectronis ejectedwithout any TIMELAG ordelay A moreintensebeamof lightconsistsof largernumberof photonsconsequently the numberof electronsejectedis alsolarger. |
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