Question

(3) 21
V2m
m
20. The wavelength of an electron and 2, of a photon
of same energy E are related by [NEET-2013]
(1) 1.,
28
(2) hpa Ve
(3) ap a The
(4) i, a he?
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Answer 1

Answer:

setattr() is used to assign the object attribute its value. Apart from ways to assign values to class variables, through constructors and object functions, this method gives you an alternative way to assign value. Parameters : obj : Object whose which attribute is to be assigned.