Ask Nuclei question free
×
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
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
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
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
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
CBSE - XII Science - Physics - Nuclei
what does Einstein's theory of relativity states .. ??
Asked by Upendra Ks
25th February 2014,
6:59 PM
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
CBSE - XII Science - Physics - Nuclei
some imp nuclear reactions ?
Asked by Upendra Ks
24th February 2014,
6:58 PM
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
