1.

Wavelength of electron whose speed is 1% less than the speed of light

Answer»

pls mark brainliest λ = h/mc In your problem, velocity = c/100 ( since the velocity is 1 %) Sub c=c/100 in above equation, You will GET λ = 100 h/mc Sub values of h,m and c. ARRANGE the powers of 10. The ANSWER will be 2.42 X 10-10. So, Your answer will be (b) 2042 x 10-10. Hope you understand.



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