Questions

Q:

In total internal reflection, the light travel from

A) rarer to denser medium and it occurs with no loss of intensity B) denser to rarer medium and it occurs with no loss of intensity
C) rarer to denser medium and it occurs with loss of intensity D) denser to rarer medium and it occurs with loss of intensity
 
Answer & Explanation Answer: B) denser to rarer medium and it occurs with no loss of intensity

Explanation:

According to wave theories, for Total internal reflection tohappen: Light must travel from denser medium to rarer medium. Angle of incidence should be greater than critical angle. As in case of TIR, the image is perfectly clear, it implies that there has been no loss of intensity.

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Filed Under: Physics
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Q:

Computers cannot work without

A) Scanner B) Internet
C) Mouse D) CPU
 
Answer & Explanation Answer: D) CPU

Explanation:
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Filed Under: Computer
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Q:

The Poona Pact was signed between Mahatma Gandhi and __________.

A) Muhammad Ali Jinnah B) Lord Irwin
C) Subhash Chandra Bose D) B. R. Ambedkar
 
Answer & Explanation Answer: D) B. R. Ambedkar

Explanation:
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Filed Under: Indian Politics
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Q:

Glucose is also known as

A) Maltose B) Levulose
C) Dextrose D) Ribose
 
Answer & Explanation Answer: C) Dextrose

Explanation:

Glucose is also known as Dextrose.

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Filed Under: General Science
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Q:

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

 

A) Intreference B) Interfrence
C) Interfrrence D) Interference
 
Answer & Explanation Answer: D) Interference

Explanation:
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Filed Under: English
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Q:

In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer for the given blank out of the four alternatives.


War and Peace, an epic historical novel by Leo Tolstoy, was_____ published as Voyna i mir in 1865-69. This ____study of early 19th century Russian society, noted for its _____of realistic detail and variety of psychological______is generally regarded as one of the world's greatest novels. War and Peace is_____concerned with the histories of five aristocratic families, the members of which are _____against the_____background of Russian social life during the war against Napoleon. The_____ of war, however, is____to the story of family existence which involves Tolstoy's optimistic belief in the life-asserting ______of human existence.

 

The _____ of war, however, is

A) case B) prisoner
C) perperator D) theme
 
Answer & Explanation Answer: D) theme

Explanation:
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Filed Under: English
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Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word. Distress

A) Concern B) Pleasure
C) Anxiety D) Discomfort
 
Answer & Explanation Answer: B) Pleasure

Explanation:
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Filed Under: English
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Q:

Ozone is an ______ of oxygen.

A) Allotrope B) Isotope
C) Isobar D) Isotone
 
Answer & Explanation Answer: A) Allotrope

Explanation:
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Filed Under: Chemistry
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