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Nuclei Free Doubts and Solutions

CBSE - XII Science - Physics - Nuclei

please give me a article for "WONDER ENVIRNMENTAL"
 
(about two page)

Asked by rohithk754 5th March 2016, 7:44 PM
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CBSE - XII Science - Physics - Nuclei

Q) Calculate the half-life period of a radioactive substance if it's activity drops to 1/16th of it's initial value in 30 years.

Asked by Ibrahim Mohammed 18th February 2016, 11:56 AM
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CBSE - XII Science - Physics - Nuclei

(a) In a typical nuclear reaction, e.g. 2 2 3 1 1 2 H + H He + n + 3.27MeV, Although number of nucleons is conserved, yet energy is released. How? Explain. (b) Show that nuclear density in a given nucleus is independent of mass number A.

Asked by sujata shahid 3rd March 2014, 9:45 PM
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CBSE - XII Science - Physics - Nuclei

Explain beta plus and minus decay.From where does the electron n positron come? does a positron mean proton?

Asked by Dikshita Desai 27th February 2014, 1:23 PM
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CBSE - XII Science - Physics - Nuclei

Explain beta plus and minus decay.From where does the electron n positron come? does a positron mean proton?

Asked by Dikshita Desai 27th February 2014, 1:20 PM
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CBSE - XII Science - Physics - Nuclei

????no vedio ???:(

Asked by karun 25th February 2014, 9:15 PM
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CBSE - XII Science - Physics - Nuclei

what does Einstein's theory of relativity states .. ??

Asked by Upendra Ks 25th February 2014, 6:59 PM
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CBSE - XII Science - Physics - Nuclei

Wat is the order of magnitude of nuclear mass density

Asked by chandrakala.h.s. 25th February 2014, 11:58 AM
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CBSE - XII Science - Physics - Nuclei

some imp nuclear reactions ?

Asked by Upendra Ks 24th February 2014, 6:58 PM
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CBSE - XII Science - Physics - Nuclei

the nucleus of uranium is unstable against alpha decay with a half life of 4.5*10^9 yrs. write down the equation of decay.

Asked by meghna 15th January 2014, 1:10 PM
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