What will be the de Broglie wavelength of a ball of ms–1 mass 0.12 kg moving with a speed of 20 ?
- (a)6.63 × 10–30 m
- (b)6.63 × 10–34 m 10–30 10–34
- (c)2.76 × m
- (d)2.76 × m
Asked in
UK PSC (Pre) 2024
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