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![SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC chapter 6 - Refraction of light - Shaalaa.com](/images/science-and-technology-1-english-10-standard-ssc_6:5f2b1b2038084cf381bfa42c826a928c.jpg "SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC chapter 6 - Refraction of light")
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Solutions for Chapter 6: Refraction of light
Below listed, you can find solutions for Chapter 6 of Maharashtra State Board SCERT Maharashtra for Science and Technology 1 [English] 10 Standard SSC.
SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC 6 Refraction of light Choose the correct option.
Choose the correct option.
Due to _______ pencil looks bent in water, in the given experiment.
refraction of light
dispersion of light
internal reflection of light
reflection of light
In the following diagram if ∠ i = 40°, then ∠ e = _______?
50°
40°
60°
90°
A ray of light strikes the glass slab at an angle 40° with the surface of the slab. Then the angle of incidence will be _______°.
50
40
60
90
We can see the sun even when it is little below the horizon because of ______.
Reflection of light
Refraction of light
Dispersion of light
Absorption of light
_______ is the unit of refractive index.
cm
m
degree
refractive index has no unit
n = _______. This law is also called as Snell’s law.
`(sin "r")/(sin "i")`
`(sin "r")/(sin "e")`
`(sin "e")/(sin "r")`
`(sin "i")/(sin "r")`
Lights of different colours are used as signal for safety transport. From these, the wavelength of red light is _______ nm.
400
500
600
700
If the refractive index of air with respect to glass is 2/3. What is the refractive index of glass with respect to air?
2/3
3/2
1/3
1/2
The process of separation of light into its component colours while passing through a medium is called _______.
reflection of light
refraction of light
dispersion of light
absorption of light
Light changes its direction when going from one transparent medium to another transparent medium. This is called _______.
Reflection of light
Refraction of light
Dispersion of light
Aabsorption of light
Scattering of light
SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC 6 Refraction of light Find the correlation.
Find the correlation.
2n1 : Refractive index of medium 2 with respect to medium 1 : : 1n2 : _______
Refractive index of air : 1.0003 : : refractive index of water : _______
SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC 6 Refraction of light Answer in one sentence.
Identify the wrong figure from the following.
SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC 6 Refraction of light Right or Wrong sentence
The incident rays and refracting rays are on opposite sides of the normal.
Right
Wrong
Purple has the lowest refractive index.
Right
Wrong
The speed of light varies in different media.
Right
Wrong
SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC 6 Refraction of light Write an Explanation
Write an Explanation.
Critical angle
SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC 6 Refraction of light Write scientific reasons
Write scientific reason.
The sun appears on the western horizon for some time after sunset.
Write scientific reason.
The bottom of a pond appears raised.
Write scientific reason.
Stars twinkle but we do not see the twinkling of planets.
Write scientific reason.
The coin disappears in a vessel as it is seen from a specific location. But as soon as the water is poured into the vessel to a certain level, the coin appears.
Write scientific reason.
A pencil appears to be broken near the surface of water.
SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC 6 Refraction of light Solve the following Questions
If the absolute refractive index of water is 1.36, find the speed of light in water. (Speed of light in vacuum = 3 × 108 m/s.)
If the absolute refractive index of glass and water are 3/2 and 4/3 respectively, what is the refractive index of glass with respect to water?
Solve the following example.
Speed in first medium, v1 = 3 × 108 m/s
Speed in second medium, v2 = 2 × 108 m/s
Then 2n1 = ?
Draw a neat and labelled diagram for dispersion of light.
Observe the given figure and name the following.
| Ray AB | |
| Ray NM | |
| Ray MD | |
| ∠ r |
What is refraction of light?
State the laws of refraction of light.
If in a medium, the speed of light is 1.5 × 108 m/s how much will the absolute refractive index of that medium be?
SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC 6 Refraction of light Answer the Following
Rainbow is a beautiful natural phenomenon. It is the combined effect of a natural three processes together produced by light. Write it into the circle.
Observe the given figure and write appropriate phenomenon of light in the box.
Observe the given figure and write appropriate phenomenon of light in the box.
Observe the given figure and write appropriate phenomenon of light in the box.
Observe the given figure and answer the following questions.
- Which colour light rays bend most?
- Which colour light rays bend least.
- What is the wavelength of violet light rays?
Solutions for 6: Refraction of light
SCERT Maharashtra solutions for Science and Technology 1 [English] 10 Standard SSC chapter 6 - Refraction of light
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Concepts covered in Science and Technology 1 [English] 10 Standard SSC chapter 6 Refraction of light are Refraction of Light, The Refractive Index, Dispersion of Light, Twinkling of Stars, Partial and Total Internal Reflection, Laws of Refraction.
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