If the kinetic energy of a free electron doubles, its de-Broglie wavelength changes by the factor
A. \(\frac { 1 }{ 2 }\)
B. 2
C. \(\frac { 1 }{ √2 }\)
D. √2
Answer:C
If the kinetic energy of a free electron doubles, its de-Broglie wavelength changes by the factor
A. \(\frac { 1 }{ 2 }\) B. 2 C. \(\frac { 1 }{ √2 }\) D. √2