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Match List I (Wavelength range of electromagnetic spectrum) with List II (Method of production of these waves) and select the correct option from the options given below the lists.    

Option: 1

(a) - (iv), (b) -(iii) ,(c) - (ii), (d) - (i)


Option: 2

(a) - (iii), (b) -(iv) ,(c) - (i), (d) - (ii)


Option: 3

(a) - (ii), (b) -(iii) ,(c) - (iv), (d) - (i)


Option: 4

(a) - (i), (b) -(ii) ,(c) - (iii), (d) - (iv)


Answers (1)

best_answer

700nm to 1mm visible \rightarrow Vibration of atoms and molecule

1nm to 400nm \rightarrow Inner shell electrons moving from one energy level to a lower level.

< 10^{-3}nm (r radiation) \rightarrow Radioactive decay of the nucleus

1mm to 1m \rightarrow Magnetron valve.

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SANGALDEEP SINGH

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