Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

Electrons in an experiment are accelerated by a voltage of 36 kV. If the voltage is increased to 144 kV, then the de-broglie wavelength associated with the electron would

Options:

increased by 3-times

decreased by 2-times

increased by 2 -times

decreased by 6 -times

Correct Answer:

decreased by 2-times

Explanation:

The correct answer is Option (2) → decreased by 2-times