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Two elements A and B with atomic numbers ZA and ZB are used to produce characteristic x-rays with frequencies vA and vB respectively. If ZA : ZB = 1:2, then vA : vB will be A. 1 2: B. 1 : 8 C. 4 : 1 D. 1 : 4

Two elements A and B with atomic numbers ZA
and ZB
are used to produce characteristic x-rays with
frequencies vA
and vB
respectively. If ZA
: ZB
= 1:2, then vA
: vB
will be
A. 1 2: B. 1 : 8 C. 4 : 1 D. 1 : 4

Grade:

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
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Vikas TU
14149 Points
3 years ago
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Dear student 
Please refer the clear image , 
The image above does not looks good , it is blurr.
Hope for the best 
Good Luck 
Cheers 
 

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