1.

The minimum wavelength of the X-rays produced by electrons accelerated through a potential difference of V volt is directly proportional to ......

Answer»

`(1)/(V)`
`sqrt(V)`
`(1)/(sqrt(V))`
`V^(2)`

Solution :`lambda_(min)=(HC)/(eV), "here" (hc)/(E)`= constant
`:.lambda_(min)prop (1)/(V)`


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