Q60. The electron accelerated by a potential difference V had de broglie wavelength λ . If the electron is accelerated by a potential difference of 4V, its de broglie wavelength will be?Physics — Dawn of Modern Physics — Question 60 of 217A. 2λB. λ /2C. 4λD. λ /4Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →