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Start learning 50% faster. Sign in nowThe reason why the air bubble shines in water is because of the total internal reflection. • Total internal reflection is a phenomenon in which light travels back in the same medium or reflects back. It occurs when light travels from an optically denser to a rarer medium. • This happens in an air bubble in water when light travels from water to air and back out. This creates the shine or the silvery lustre. Hence option D is correct.
In the below question, a sentence is given, divided into five parts (A), (B), (C), (D) and (1). There is an error in one of the parts, which makes the s...
Hardworking individuals are(A)/ more likely to achieve his goals (B)/ and succeed in their endeavours than those(C)/ who rely solely on talent or luck.(D)
The company is planning (1)/ to open its new branch (2)/ on the downtown area (3)/ by next month. (4)
At the heart of the/ conflict is the government’s/ mission to capture or killing the/ leader of the terrorist group.
...The vessels were armed with anti-ship cruise missiles capable of destroying U.S. warships and escort by nuclear submarines.
Select the segment which has a grammatical error in the given sentence.If there is no error , select, no error
Sarita didn’t know if any of t...
The Statesman has the (A)/ larger circulation (B)/ of all English details (C)/ No Error (D).
1) His voice sounds strange
2) distant when he says this, and another
3) thrilling wave of terror mixed with
4) adrenaline co...
