1.

The wavelength associated with an electron accelerated through a potential difference of 100 V is nearly

A. 100 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
B. 123 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
C. 1.23 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
D. 0.123 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
Answer» D. 0.123 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]


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