1.

The qualitative order of Debrogile wavelegnth for electron, proton and alpha particle is lambda_(e) gt lambda_(P) gt lambda_(alpha) if

Answer»

If KINETIC energy is same for all particles
If the acelerating POTENTIAL difference 'V' is same for all the PARTICLE (from rest)
If velocities are same for all particles
None of above

Answer :A, B, C


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