In physics, interference is a phenomenon in which two waves superpose to form a resultant wave of greater, lower, or the same amplitude. The color bands in thin films are a result of wavelength dependent interference caused by the close spacing of the surfaces of the film.
What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)? √580×∛510+ 49.999 x 3.999=?
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase. Practice makes a man perfect
A) Perfection demands patience
B) Any problem can be solved if you are willing to try many times
C) Regular activity is the way to become proficient in it
D) It takes a long time to form a good habit
A) Perfection demands patience
B) Any problem can be solved if you are willing to try many times
C) Regular activity is the way to become proficient in it
D) It takes a long time to form a good habit
Answer & ExplanationAnswer: C) Regular activity is the way to become proficient in it
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