An electron is accelerated through a potential difference of 10 , 000 V . Its de Broglie wavelength is, (nearly) : (m e=9 10 -31 kg )

1. A. 12.2 nm
2. B. 12.2 10 -13 m
3. C. 12.2 10 -12 m
4. D. 12.2 10 -14 m

Attempt this NEET 2019 Physics question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.