Civil Engineering - Elements of Remote Sensing - Discussion

Discussion Forum : Elements of Remote Sensing - Section 1 (Q.No. 30)

Elements of Remote Sensing

30.

Pick up the correct statement from the following:

Phase of a wave is expressed as a fraction of a period with respect to a refrence

Phase is usually specified by angular measure with one period being 360°

The reference for finding the phase of a wave is taken from the previous passage through zero from the negative to the positive direction.

All of these

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