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Q:

Optical fiber works on the principle of

A) Scattering B) interference
C) total internal reflection D) refraction
 
Answer & Explanation Answer: C) total internal reflection

Explanation:

Optical_fiber_works_on_the_principle_of1556277954.jpg image

 

Optical fiber works on the principle of total internal reflection.

 


The Total Internal Reflection is the phenomenon in which the complete reflection of a light ray reaching an interface with a less dense medium when the angle of incidence exceeds the critical angle.

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Filed Under: Physics
Exam Prep: GATE , CAT , Bank Exams , AIEEE
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40 16821
Q:

Eye Test Logical Challenge

lines1499317691.jpg image

A) 15 B) 14
C) 16 D) 17
 
Answer & Explanation Answer: A) 15

Explanation:
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Filed Under: Logic Puzzles
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58 16809
Q:

In which area is the public sector most dominant in India?

 

A) Organised term lending financial instistutions B) Transport
C) Commerical banking D) Steel production
 
Answer & Explanation Answer: C) Commerical banking

Explanation:
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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

Choose the correctly spelt word

Can you the car into that parking spot?

A) Manuer B) Manever
C) Manoeuvre D) Manuver
 
Answer & Explanation Answer: C) Manoeuvre

Explanation:

Manoeuvre is correctly spelt which means series of moves requiring skill and care.

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Filed Under: English
Exam Prep: Bank Exams

0 16751
Q:

Consider the following statements about indifference curves:

1. Indifference curves are convex to the origin.

2. Higher indifference curve represents higher level of satisfaction.

3. Two indifference curves cut each other.Which of the statements given above is/are correct?

A) 1 only B) 1 and 2
C) 2 and 3 D) 3 only
 
Answer & Explanation Answer: B) 1 and 2

Explanation:

The indifference curves cannot intersect each other.

Higher indifference curve represents a higher level of satisfaction because higher IC means a bundle consisting more of both the goods or same quantity of one good n more quantity of the other good .Hence statement 2 is correct and 3 is incorrect.

Indifference curves is convex to the point of origin because of diminishing Marginal Rate of Substitution.

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

The largest fresh water lake in India is

A) Pulicat Lake B) Veeranam Lake
C) Chilka Lake D) Kolleru Lake
 
Answer & Explanation Answer: D) Kolleru Lake

Explanation:
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Filed Under: General Awareness

145 16734
Q:

Improve the bracketed part of the sentence.

Many such mishaps can be avoided if we (are) careful.

 

A) be B) might be
C) were D) no improvement
 
Answer & Explanation Answer: D) no improvement

Explanation:
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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

0 16727
Q:

Improve the bracketed part of the sentence.

 

People in some rural areas don't get water to drink, (besides) many people in urban areas have water even for their pools.

 

A) and B) whereas
C) where D) no improvement
 
Answer & Explanation Answer: B) whereas

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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