A particle of mass 1 mg has the same wavelength as an electron moving with a velocity of 3\times10^6ms^{-1}.The velocity of the particle is (mass of electron =9.1\times10^{-31}kg) (2008)

Correct Answer is : 2.7×10−18ms−1

Class 12 NEET Physics Dual Nature of Matter and Radiation

Question : 58 of 107

Marks: +1, -0

A particle of mass 1 mg 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)

(2008)

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

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