How does a laser light behave like a particle or a wave?

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Solution

$A c c o r d i n g t o D e B r o g l i e w a v e e q u a t i o n, λ = \frac{h}{m v}, w h e n w e o b s e r v e w a v e n a t u r e o f a n e n t i t y, i t s p a r t i c l e n a t u r e r e m a i n s u n o b s e r v a b l e a n d w h e n p a r t i l e n a t u r e i s v i s i b l e, i t s w a v e n a t u r e i s i n v i s i b l e . W h e n l a s e r l i g h t w e t a k e a s a n e n e r g y p a c k e t, i t s p a r c l e n a t u r e c o m e s i n t o e x i s \tan c e a n d w h e n w e r a y o f l i g h t a s h a p p e n s i n c a s e o f l a s e r s h o w, i t s w a v e n a t u r e i s o b s e r v e d .$

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