1.

Name the e.m. waves in the wavelength range 10 nm " to " 10^(-3)nm. How are these waves generated ? Write their two uses.

Answer»

SOLUTION :X-rays: They are generated by BOMBARDING a TARGET of high atomic number Z with a beam of fast MOVING electrons. Uses :
(i) radio theapy for curing skin diseases. (ii) Medical diagnosis locating FRACTURE TB etc.


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