PhysicsMedium145×since 2002Q6566The de-Broglie wavelength of a particle having kinetic energy E is λ\lambdaλ. How much extra energy must be given to this particle so that the de-Broglie wavelength reduces to 75% of the initial value?A19{1 \over 9}91EB79{7 \over 9}97ECED169{16 \over 9}916ECheck answerSkip