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.
Actually by swimming a person can easily burn more than 450 calories upto 920 calories per an hour. So, burn less than 400 calories per hour is not correct regarding swimming.
In what ratio sugar of Rs 38 per kg and Rs 30 per kg be mixed with each other so that on selling mixture at Rs 35.2 per kg there will be a profit of 10%?
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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