what is the definition of normal
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1
Normal means usually or ordinary.
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6
normal means ordinary
and
normal ray means the ray between incident ray and reflected ray
and
normal ray means the ray between incident ray and reflected ray
nandita9913:
u r too intelligent
by
thanks
its my pleasure
actually I am also studying that topic in physics
so I thought
in which r u studying
seventh
hey I have to study
bye
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