Electron beam used in an electron microscope, when accelerated by a voltage of 20 kV, has a de-Broglie wavelength of λ₀. IF the voltage is increased to 40 kV, then the de-Broglie wavelength associated with the electron beam would be:

Dual Nature of Matter and Radiation: JEE Main 2023 Physics question

JEE Main 2023 · 25 Jan, Morning shift · Q6581

JEE Main 202325 Jan, Morning shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002

Electron beam used in an electron microscope, when accelerated by a voltage of 20 kV, has a de-Broglie wavelength of

\lambda_0

. IF the voltage is increased to 40 kV, then the de-Broglie wavelength associated with the electron beam would be :

JEE Main 2023 Dual Nature of Matter and Radiation Question with Solution (25 Jan Morning shift, Q6581) | JEE Arc

JEE Main 2023 · 25 Jan, Morning shift · Q6581

JEE Main 202325 Jan, Morning shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002

Electron beam used in an electron microscope, when accelerated by a voltage of 20 kV, has a de-Broglie wavelength of

\lambda_0

. IF the voltage is increased to 40 kV, then the de-Broglie wavelength associated with the electron beam would be :