Answer:
λ = 596 nm.
Explanation:
Fringe width = λ D / d
λ is wave length , D is screen distance and d is slit separation.
Putting the values
1.62 x 10⁻² =( λ x 5.3 ) / .195 x 10⁻³

λ = 596 nm.
Answer:
The total number of atoms does not change, so mass is conserved in the reaction.
Explanation:
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<span>According to newton's second law of motion,the acceleration of an object equals the net force acting on the object divided by the objects "Mass"
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Explanation:
it holds protons and neutrons together