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Question
The electromagnetic waves are emitted as a result of
(i) Vibrational movement
(ii) Rotational movement
(iii)Atomic or sub-atomic particles comprising the matter
Identify the correct statement
Options:
A .  1 and 2
B .  2 and 3
C .  1 and 3
D .  1, 2 and 3
Answer: Option D
Answer: (d).1, 2 and 3

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