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Atomic Nucleus Free Doubts and Solutions

CBSE - XII Science - Physics - Nuclei

how to calculate the value of 70raise to power 1/3?
 

Asked by vasturushi 30th October 2017, 8:47 PM
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CBSE - XII Science - Physics - Nuclei

How to compare the nuclear density of different elements if mass number and atomic number are given?

Asked by poojakamde3 8th October 2017, 11:04 AM
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CBSE - XII Science - Physics - Nuclei

if circle is a dimensional figure how can angular velocity and angular accelearation travel in the z direction of the 3 dimensional graph ?
 

Asked by Christus 9th June 2017, 4:27 PM
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CBSE - XII Science - Physics - Nuclei

<div>At time t = 0, <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=6f2b31d2d9071c336cd855f7c82d06fe.png" alt="N subscript 1" align="middle" /> nuclei of decay constant <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=c92ca0e3a41c46927bfd0e4c0d7e5e8c.png" alt="lambda subscript 1 space a n d space N subscript 2" align="middle" /> nuclei of decay constant <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=b848adf68bae42b130978f0fd95af976.png" alt="lambda subscript 2" align="middle" /> are mixed. The decay rate of the mixture is :</div> <div>(A) <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=3db81f5e06a89b38ba9b2654bab73530.png" alt="N subscript 1 N subscript 2 space e to the power of negative left parenthesis lambda 1 plus lambda 2 right parenthesis t end exponent" align="middle" /></div> <div>(B) <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=bd145c181d85227de38b40a7fe304c1e.png" alt="plus left parenthesis N subscript 1 over N subscript 2 right parenthesis e to the power of negative left parenthesis lambda 1 minus lambda 2 right parenthesis t end exponent" align="middle" /></div> <div>(C) <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=efb7fcf7c0716c465f73f8220e2d6347.png" alt="plus left parenthesis N subscript 1 lambda subscript 1 e to the power of negative lambda subscript 1 t end exponent plus N subscript 2 lambda subscript 2 e to the power of negative lambda subscript 2 t end exponent right parenthesis" align="middle" /></div> <div>&nbsp;</div>

Asked by yugibo 13th April 2016, 9:27 PM
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CBSE - XII Science - Physics - Nuclei

why does the binding energy per nucleon decreases with increase in mass number of heavy nuclei like  U234?

Asked by vinitapahel123 9th December 2015, 6:08 PM
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CBSE - XII Science - Physics - Nuclei

What will be the ratio of radii of two nuclei of mass number A1 and A2?

Asked by Topperlearning User 28th May 2015, 10:45 AM
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CBSE - XII Science - Physics - Nuclei

Draw the curve showing variation of binding energy/nucleon with mass number of different nuclei. Briefly state how nuclear fusion and nuclear fission can be explained on the basis of this graph.

Asked by Topperlearning User 28th May 2015, 10:38 AM
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CBSE - XII Science - Physics - Nuclei

What do you mean by packing fraction?

Asked by Topperlearning User 28th May 2015, 10:20 AM
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CBSE - XII Science - Physics - Nuclei

What are Isotones?

Asked by Topperlearning User 28th May 2015, 10:15 AM
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CBSE - XII Science - Physics - Nuclei

What do you mean by isotopes?

Asked by Topperlearning User 28th May 2015, 10:06 AM
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CBSE - XII Science - Physics - Nuclei

What do you mean by nuclear size?

Asked by Topperlearning User 28th May 2015, 9:53 AM
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CBSE - XII Science - Physics - Nuclei

What is meant by Atomic Nucleus?

Asked by Topperlearning User 28th May 2015, 9:51 AM
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CBSE - XII Science - Physics - Nuclei

sir give me all the derivation of chapter atoms and nuclie that in CBSE board

Asked by ssaurabh534 5th January 2015, 12:20 PM
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CBSE - XII Science - Physics - Nuclei

Is the rest mass of a proton exactly equal to the rest mass of a neutron?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XII Science - Physics - Nuclei

The isotopes 8O16 has 8 protons, 8 neutrons and 8 electrons, while 4Be8 has 4 protons, 4 neutrons and 4 electrons. Yet the ratio of their atomic masses is not exactly 2. Why?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XII Science - Physics - Nuclei

The mass of the nucleus is less than the sum of the masses of the nucleons forming it, why?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XII Science - Physics - Nuclei

What  are  Isobars?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XII Science - Physics - Nuclei

What is nuclear density?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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