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The velocity of electron in 3rd excited state of be3 ion will be |
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Answer» Explanation: Velocity of an electron in Bohr's orbit- V= h 2πKe
× n Z ms −1
V=2.188×10 × n Z ms −1
for Be +3 ,Z=4,n=4 for 3 EXCITE state V=2.188×10 6 × 4 4 ms −1
V= 1000 2.188×10 6
× 4 4 kms −1
V=2.188×10 3 Km/sec |
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