33 An electron is accelerated from rest between two points A and B at which the potentials are 20V and 40 V respectively The De

Question

33 An electron is accelerated from rest between two points A and B at which the potentials are 20V and 40 V respectively The De Broglie wavelength associated with the electron at B will be 1 0 75 2 7 5 3 2 75 4 2 75 m

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