Question 45
An electron of mass 9.1 x 10-31 kg moves with a speed of 107ms-1. Calculate the wavelength of the associates wave[h = 6.6 x 10-34Js]
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 2009
- Question no.
- #45
- Type
- Objective
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