

MCQOPTIONS
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1. |
Consider the following electromagnetic waves
|
A. | 4,3, 1 and 2 |
B. | 1, 3, 2 and 4 |
C. | 4, 2, 1 and 3 |
D. | 1, 4, 3 and 2 |
Answer» B. 1, 3, 2 and 4 | |