JEE Main 2021 Physics question
The de-Broglie wavelength of a particle having kinetic energy E is . How much extra energy must be given to this particle so that the de-Broglie wavelength reduces to 75% of the initial value ?
Answer: (B)
The de-Broglie wavelength of a particle having kinetic energy E is . How much extra energy must be given to this particle so that the de-Broglie wavelength reduces to 75% of the initial value ?