General Science Quiz – 22

1. Which among the following can produce virtual image?
Converging lens
Concave Mirror
Flat Mirror
Select the correct option from the codes given below:

[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 3
[D] 1, 2 & 3

 
 
 
 

2. With respect to the measurements of the acceleration g due to the gravity of the Earth, different values of g are found at different?
Depths
Altitudes
Longitudes
Latitudes
Select the correct option from the codes given below:

[A] 1& 2
[B] 1, 2 & 3
[C] 1, 2 & 4
[D] 1, 2, 3 & 4

 
 
 
 

3. Consider the following statements:
1.Co-efficient of rolling friction is usually less than sliding friction.
2.Static friction is usually greater than sliding friction.
Which of the above statements is/are correct?

[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 nor 2

 
 
 
 

4. The propagation of the Radio Waves in the atmosphere of earth is affected by ___:
1. Reflection
2. Refraction
3. Diffraction
4. Absorption
Choose the correct option from the codes given below:
[A] Only 1, 2 & 3
[B] Only 1, 3 & 4
[C] Only 1, 2 & 4
[D] 1, 2, 3 & 4

 
 
 
 

5. Which of the following observations about the elasticity of different materials is / are correct?
1.Glass is more elastic than rubber
2.Elasticity of steel is more than that of copper
Select the correct option from the codes given below:

[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 nor 2

 
 
 
 

6. Which of the following statements are correct about Microwaves?
1.Microwaves are reflected by metal surfaces
2.They pass through the ionosphere without being reflected
3.They are absorbed by water molecules
Select the correct option from codes given below:

[A] 1 & 2 Only
[B] 2 & 3 Only
[C] 1 & 3 Only
[D] 1, 2 & 3

 
 
 
 

7. Consider the following:
1.X-rays
2.Infra-red rays
3.Radio waves
4.Gamma rays
5.Microwaves
Which among the following is the correct order of their increasing wavelength?

[A] 1, 4, 2, 3, 5
[B] 4, 1, 2, 5, 3
[C] 4, 1, 5, 2, 3
[D] 5, 4, 1, 2, 3

 
 
 
 

8. Stars closer to the horizon would appear to twinkle more than others normally. What could be the possible explanation to this?
1.Atmosphere is dense at Horizons
2.The energy produced from stars keep varying
Select the correct option from the codes given below:

[A] Only 1 is correct
[B] Only 2 is correct
[C] Both 1 & 2 are correct
[D] Neither 1 nor 2 is correct

 
 
 
 

9. An Electric generator is based on which of the following scientific principles?
[A] Faraday’s law of Electromagnetic Induction
[B] Super Conductivity
[C] Laws of Thermodynamics
[D] Newton’s Law of Motion

 
 
 
 

10. Light year is a unit of which of these following?
[A] distance
[B] time
[C] pressure
[D] power

 
 
 
 

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