Sail E0 Webinar

MCQs

Total Questions : 10
Question 1.


Match List I with List II and select the correct answer from the codes given below the lists:
Match List I With List II And Select The Correct Answer From... 
Codes:


  1.     A-1,B-4,C-3,D-2
  2.     A-4,B-1,C-2,D-3
  3.     A-1,B-2,C-4,D-3
  4.     A-4,B-2,C-3,D-1
 Discuss Question
Answer: Option B. -> A-4,B-1,C-2,D-3
:
B

Option:(b)


Question 2.


Match List I with List II and select the correct answer from the codes given below the lists:
Match List I With List II And Select The Correct Answer From... 
Codes:


  1.     A-4,B-2,C-3,D-1
  2.     A-3,B-1,C-2,D-4
  3.     A-2,B-4,C-1,D-3
  4.     A-1,B-3,C-4,D-2
 Discuss Question
Answer: Option C. -> A-2,B-4,C-1,D-3
:
C

Option:(c)


Question 3.


Match List I (Physical Quantity) with List II (Units) and select the correct answer from the codes given below the lists:
Match List I (Physical Quantity) With List II (Units) And Se... 
Codes:


  1.     A-1,B-3,C-4,D-2
  2.     A-1,B-4,C-3,D-2
  3.     A-2,B-4,C-3,D-1
  4.     A-2,B-3,C-4,D-1
 Discuss Question
Answer: Option D. -> A-2,B-3,C-4,D-1
:
D

Option:(d)


Question 4.


Match List I (Types of Waves) with List II (Their Applications) and select the correct answer from the codes given below the lists:
Match List I (Types Of Waves) With List II (Their Applicatio... 
Codes:


  1.     A-3,B-1,C-4,D-2
  2.     A-1,B-3,C-4,D-2
  3.     A-3,B-1,C-2,D-4
  4.     A-1,B-3,C-2,D-4
 Discuss Question
Answer: Option C. -> A-3,B-1,C-2,D-4
:
C

Option:(c)


Question 5.


Microphone is a device in which


  1.     Sound waves are directly transmitted
  2.     Electrical energy is converted into sound waves directly
  3.     Sound waves are converted into electrical energy and then reconverted into sound after transmission
  4.     Amplification is not required at all
 Discuss Question
Answer: Option C. -> Sound waves are converted into electrical energy and then reconverted into sound after transmission
:
C

Option:(c)


Question 6.


Which of the following natural directions of energy transformation are correct?
1.Heat energy to mechanical energy
2.Mechanical energy to heat energy
3.Heat energy to electrical energy
4.Electrical energy to heat energy


  1.     1 and 2
  2.     1 and 3
  3.     1 and 4
  4.     2 and 4
 Discuss Question
Answer: Option D. -> 2 and 4
:
D

Option:(d)


Question 7.


Which of the following are phenomena exhibited by sound waves?
1.Reflection
2.Refraction
3.Interference
4.Polarisation
5.Diffraction


  1.     1, 2 and 3
  2.     1, 2, 3 and 5
  3.     1, 3, 4 and 5
  4.     2, 3, 4 and 5
 Discuss Question
Answer: Option B. -> 1, 2, 3 and 5
:
B

Option:(b)


Question 8.


Match List I (Parameters of Light) with List II (their Dependence) and select the correct answer from the codes given below the lists:
Match List I (Parameters Of Light) With List II (their Depen... 
Codes:


  1.     A-2,B-4,C-1,D-3
  2.     A-3,B-4,C-2,D-1
  3.     A-3,B-1,C-2,D-4
  4.     A-4,B-2,C-3,D-1
 Discuss Question
Answer: Option B. -> A-3,B-4,C-2,D-1
:
B

Option:(b)


Question 9.


Match List I with List II and select the correct answer from the codes given below the lists:
Match List I With List II And Select The Correct Answer From... 
Codes:


  1.     A-2,B-1,C-4,D-3
  2.     A-3,B-4,C-2,D-1
  3.     A-3,B-1,C-4,D-2
  4.     A-4,B-3,C-2,D-1
 Discuss Question
Answer: Option B. -> A-3,B-4,C-2,D-1
:
B

Option:(b)


Question 10.


Match List I with List II and select the correct answer from the codes given below the lists.
Match List I With List II And Select The Correct Answer From...   
Codes:


  1.     A-2,B-4,C-1,D-3
  2.     A-3,B-4,C-2,D-1
  3.     A-3,B-1,C-2,D-4
  4.     A-4,B-2,C-3,D-1
 Discuss Question
Answer: Option A. -> A-2,B-4,C-1,D-3
:
A

Option:(a)


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