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Sunday, September 11, 2022

Activity 5.5 Class9 Science The Fundamental Unit of Life

 Activity 5.5 Class9 Science The Fundamental Unit of Life

Activity 5.5 Class 9 Science belongs to Chapter 5 The Fundamental Unit of Life Class 9 Science. You will get a complete solution with an explanation and conclusion. After reading activity 5.5, you will be able to answer the questions based on the activity.


Activity 5.5 Class 9 Science Chapter 5

 

You are suggested to study NCERT activity 5.5 class 9 science chapter 5 explanation with a conclusion so that you can attempt questions based on activity 5.5 class 9 science.

 

Activity 5.5 Class 9 Science

    ·     Find out about electron microscopes from resources in the school library or through the internet. Discuss it with our teacher.

       

Activity 5.5 Class 9 Science Chapter 5
Electron microscope

Explanation Activity 5.5 Class 9 Science


Microscope -  It is an instrument that magnified objects which can’t be seen with naked eyes. Through simple microscopes and compound microscopes, we can see magnified images but not completely.


Electron microscope- This uses a beam of accelerated electrons as a source of illumination and magnifies up to about 10000000 times.

This microscope uses shaped magnetic fields to form an electron optical lens system.

 

Electron microscopes are used to investigate the ultrastructure of a wide range of biological and inorganic specimens including microorganisms, cells, pathogens, large molecules, biopsy samples, metals, and crystals.


 Modern electron microscopes produce electron micrographs using specialized digital cameras and frame grabbers to capture the images.


We can see all organelles of a cell with an electron microscope.


Nowadays, these microscopes are widely used in schools and colleges.


Conclusion activity 5.5 Class 9 Science

In this activity, we discussed the electron microscope.


  Related Topics

1.  Activity 5.6 Class 9 Science

2.  Activity 5.4 Class 9 Science


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