

MCQOPTIONS
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1. |
For the production of X-rays of wavelength 0.1 Å the minimum potential difference will be [MP PMT 1994; RPMT 1995] |
A. | 12.4 kV |
B. | 24.8 kV |
C. | 124 kV |
D. | 248 kV |
Answer» D. 248 kV | |