In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase. every cloud has a silver lining
A) no bad situation is permanent
B) if one wants rain then one has to bear with dark clouds
C) every blessing comes with a hidden curse
D) every bad situation has some good aspects to it
A) no bad situation is permanent
B) if one wants rain then one has to bear with dark clouds
C) every blessing comes with a hidden curse
D) every bad situation has some good aspects to it
________________ refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.