Dual Nature of Matter and Radiation: JEE Main 2021 Physics question

JEE Main 2021 · 26 Aug, Evening shift · Q6566

JEE Main 202126 Aug, Evening shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002

The de-Broglie wavelength of a particle having kinetic energy E is

\lambda

. How much extra energy must be given to this particle so that the de-Broglie wavelength reduces to 75% of the initial value?

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JEE Main 2021 Dual Nature of Matter and Radiation Question with Solution (26 Aug Evening shift, Q6566) | JEE Arc

JEE Main 2021 · 26 Aug, Evening shift · Q6566

JEE Main 202126 Aug, Evening shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002

The de-Broglie wavelength of a particle having kinetic energy E is

\lambda

. How much extra energy must be given to this particle so that the de-Broglie wavelength reduces to 75% of the initial value?