A particle of mass 1 {\mg} has the same wavelength as an electron moving with a velocity of 3 \times 10^6 {\ms}^{-1}. The velocity of the particle is: (. mass of electron .=9.1 \times 10^{-31} {\kg})

Correct Answer is : 2.7×10−18ms−1

AIPMT 2008 Physics and Chemistry Paper

Question : 5 of 100

Marks: +1, -0

A particle of mass 1‌mg has the same wavelength as an electron moving with a velocity of 3×106ms−1. The velocity of the particle is: (. mass of electron .=9.1×10−31‌kg)

3×10−31ms−1
2.7×10−21ms−1
2.7×10−18ms−1
9×10−2ms−1

Validate

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