What is the minimum X-ray wavelength produced when electrons are accelerated through a potential of 50000 V? (h = 6.63 × 10-34 J s, c = 3 × 108 m/s, 1 eV = 1.6 × 10-19 J)
1
35.8 × 10-12 m
2
68.3 × 10-12 m
3
19.6 × 10-12 m
4
24.9 × 10-12 m
What is the minimum X-ray wavelength produced when electrons are accelerated through a potential of 50000 V? (h = 6.63 × 10-34 J s, c = 3 × 108 m/s, 1 eV = 1.6 × 10-19 J)