Question
A light ray enters a glass slab from air at 60°
incidence. If refractive index of glass is √3, what is angle of refraction?Solution
Use Snell’s Law: sini/sinr = μ ⇒ sin60/sinr = √3  
In each of the following sentences a word or phrase is bold and given a number. Pick a choice of number where the error lies.
1) The manager, 2)...
Relating to tasks normally performed by a servant
Walk or behave in a proud or boastful way
Phrasal verbs are highlighted in bold in the below-given sentences. Mark the option that best describes its meaning.
The company had to lay off...
Directions : Identify the words that are similar in meaning to the phrase in bold. If none of options conveys the correct meaning, mark (E) as your an...
Absorb or assimilate ideas or knowledge
Find the appropriate Phrasal verb.
The old man ________ without any trouble last night.
Direction: Identify the sentence in which the given phrasal verb is used CORRECTLY.
Bring About
A. The old computer can't bring about th...
Mark the correct meaning of highlighted phrasal verb.
I cannot put up with that nasty fellow.
Fill in the Blank with appropriate Phrasal verb:
Could you ________ the music while I'm on the phone?Â
