Questions

Q:

According to Ohm's law, if current (I) increase and potential difference (V) remains constant, then

A) resistance unchanged B) resistance decreases
C) potential difference decreases D) resistance increases
 
Answer & Explanation Answer: B) resistance decreases

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Q:

What does Coulomb's Law state?

A) The magnitude of the force of attraction (or repulsion) between two point charges is inversely proportional to the product of quantity of the two charges as well as to the square of the distance between them.   B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.  
C) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and directly proportional to the square of the distance between them. D) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and to the square of the distance between them.
 
Answer & Explanation Answer: B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.  

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Q:

The centre of the reflecting surface of a spherical mirror is called the

A) radius B) centre of curvature
C) pole D) focus
 
Answer & Explanation Answer: C) pole

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Q:

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

 

Reap the whirlwind

 

A) Providing that other factors or circumstance remain the same B) Suffer negative consequences as a result of one’s actions
C) An indication that something is accepted or regarded favourably D) Believing that moderation is more satisfying than excess
 
Answer & Explanation Answer: B) Suffer negative consequences as a result of one’s actions

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Q:

Which of the following best defines disposable income?

A) income received by households less personal taxes B) the before-tax income received by households
C) all income earned by resource suppliers for their current contributions to production D) the market value of the annual output net of consumption of fixed capital
 
Answer & Explanation Answer: A) income received by households less personal taxes

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
If it would (1)/ rain, they will (2)/not come. (3)/ No Error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.


The Principal said to us, "Today you will get your diplomas."

A) The Principal told us that on that day we would be getting our diplomas. B) The Principal told us this on that day we would be getting our diplomas.
C) The Principal told us that on this day we would be getting our diplomas. D) The Principal told us this on that day we will be getting our diplomas.
 
Answer & Explanation Answer: A) The Principal told us that on that day we would be getting our diplomas.

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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

 

Juhi said to her friend, "I can choose to live the way I want to."

A) Juhi told her friend that she can choose to live the way she want to. B) Juhi told her friend that she could be choosing to live the way she wants to.
C) Juhi told her friend that she chooses to live the way she wanted to. D) Juhi told her friend that she could choose to live the way she wanted to.
 
Answer & Explanation Answer: D) Juhi told her friend that she could choose to live the way she wanted to.

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