Elements of Remote Sensing Mcqs

Q.  Critical angle of electromagnetic radiation takes place if__________________?

a. Angle of incidence is equal to angle of refraction
b. Angle of incidence is greater than the angle of refraction
c. Angle of incidence is equal to 90°
d. Angle of refraction is equal to 90°


ANSWER: See Answer
 
No explanation is available for this question!
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