11th Class Physics Physical World / भौतिक जगत Question Bank 11th CBSE Physics Mathematical Tools, Units & Dimensions

  • question_answer
    What contribution has Physics made in the development of biological sciences?

    Answer:

                    (i) Electron microscope using which we can observe the structure of a cell. (ii) X-ray and neutron diffraction techniques for studying structure of nucleic acids which control the process of life activity. (iii) Radio-isotopes for radiation treatment of cancer and other diseases.


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