“Koi Fariyaad Tere Dil Mein”

Hi all,

…atr here

Guys today , don’t know why, but I am feeling  very lonely as if I have lost something, someone special or more than that. Obviously I am not pessimist  but today my heart (being a poet , my heart speaks ) is in a deep darkness and the unfortunate thing is that I don’t even know what the reason is!

Yes I was listening  “Koi Fariyaad Tere Dil Mein” Written by Faaiz Anwar and sung by the legendary Jagjit Singh is one of the most beautiful Ghazals. Here is it’s translation:

As if some request is hidden in your heart
As if you have said something through eyes…
As if a lifetime has passed while we stayed awake
As if there is still life but the breath has stopped.

Every time we meet, it feels the same.
As if your eyes are asking me something…
While walking down a path,I get this feeling
As if your eyes are secretly watching me.

As if a moment contained in it a journey of ages
As if the life is passing by us very fast
I  use to think about you every time like this
As if my every breath was for you.

Till today I couldn’t learn how to finish a post perfectly . Sorry for that 🙂 😛 .

PS – Ye dukh kala dhan se sambandhit nahi hai. (This post is not related with black money.) 😀

Uncertainty

If I ask a question ‘ how we can treat a particle at rest in quantum mechanics?’

What would be the answer .. u all knw ..

momentum of particle is zero . is it?

That’s great .

What ll be its consequence ?

Heisenberg uncertainty principle tells that

(uncertainty in momentum . uncertainty  in position) =h/4.pi uncertainty

and if momentum is going to zero then uncertainty  in position .. onnoo ‘ infinite ‘. 🙂

yes .. we know that particle is at rest , but don’t know where it is .

how amazing !!!

 

“Indistinguishability”

wooow .. how long the word is!!! no??

ya .. This word is  purely quantum mechanical .This word is never discussed in classical mechanics . Why ?

yeah !!! no two objects in macroscopic world is purely identical . You can label them.

one more thing happens in classical mechanics that is the concept of trajectory . you can track  the path of any classical particle , if you know its initial position , u may say after so much of time it will be at that position .

what about quantum mechanics .. correct .. there is no defined path or trajectory of any particle . one thing is that ‘what will be the probability to find the particle at any point’.

So , here comes the indistinguishable or identical particle . Every theory in quantum mechanics respects the indistinguishability .

If u see any two identical particle at their positions , after some time they move to different positions .u ll not able to say which particle is at which position because yes of course .. u r right .. they don’t have defined path .. just probability ..

What abt its state and Pauli’s Exclusion Principle ??

in next

….  continued

@ Late Night

After being slack in a working day, it’s very hard to work after midnight .

Frankly speaking sometimes it gives a kind of satisfaction and more energy to your mind , despite of laziness of your body .

What does it mean ? .. ya .. correct .. you have a goal in front .. looking at , acting on , you are just using the time ..

time ??

hey what are you saying ? . Is it really useless for someone? .. thinking of ..

keep on .. you will get .

Sweet  night to you all .