1.

The shortest wavelength of X-ray emitted from an X-ray tube operated at \[2\times {{10}^{6}}volt\]is of the order of

A. \[{{10}^{-5}}\overset{\text{o}}{\mathop{\text{A}}}\,\]
B. \[1.852\overset{\text{o}}{\mathop{\text{A}}}\,\]
C. \[0.5\overset{\text{o}}{\mathop{\text{A}}}\,\]
D. \[0.7\overset{\text{o}}{\mathop{\text{A}}}\,\]
Answer» C. \[0.5\overset{\text{o}}{\mathop{\text{A}}}\,\]


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