NEET Class neet Answered
q
Asked by reshisalman492 | 08 Apr, 2024, 03:55: PM
Expert Answer
If the accelerating voltage is V = 30 kV , then electrons are accelerated to maximum energy ( q V ) , where q ia charge on electron.
If energy of emitted X-ray equals maximum energy of electron , since energy of x-ray is inversely proportional to wavelnegth, then we have
qV = ( h c ) / λmin , where h is planck's constant , c is speed of light and λmin is minimum wavelength .
( 1 A = 10-10 m )
MInimum wavelength is 0.4 A
Answered by Thiyagarajan K | 09 Apr, 2024, 11:02: AM
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