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Which of the following figure obeys rectilinear propagation of light:

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Important Questions on Light

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Science>Physics>Light>Properties of Light
The order of wavelength of visible rays is
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Science>Physics>Light>Properties of Light
The correct arrangement of colors in the descending order of their wavelength
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Science>Physics>Light>Properties of Light
Which of the following is correct?
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Science>Physics>Light>Properties of Light
A carrot looks orange in colour because of the β carotene molecule in it. This means that the β carotene molecule absorbs light of wavelengths,
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Science>Physics>Light>Properties of Light
The correct representation of wavelength intensity relationship of an ideal black body radiation at two different temperatures T1 and T2 is
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Science>Physics>Light>Properties of Light
Light follows wave nature because
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Science>Physics>Light>Properties of Light

Which one of the following has the highest wavelength?

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Science>Physics>Light>Properties of Light

The following graph depicts the inverse of magnification versus the distance between the object and lens data for a setup. The focal length of the lens used in the setup is

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Distance between the object and the lens m

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Science>Physics>Light>Properties of Light
Which colour of the light has the longest wavelength?
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Science>Physics>Light>Properties of Light
Find the odd one out from the following.
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Science>Physics>Light>Properties of Light

Locate as many words/terms used in this chapter from the following word-maze.

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Science>Physics>Light>Properties of Light
When you look through a curved pipe, you cannot see a candle placed at the other end because _______.
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Science>Physics>Light>Properties of Light
What causes a change in the direction of light?
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Science>Physics>Light>Properties of Light

Choose the appropriate word and fill in the blank.

Smooth things reflect light _____ (better/lesser) than rough things do.

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Science>Physics>Light>Properties of Light
The _____ of a house can be seen on the still waters of a pond.
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Science>Physics>Light>Properties of Light
How does light enable us to see objects around us?
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Science>Physics>Light>Properties of Light
The process of sending back the light rays which fall on the surface of an object is called refraction of light.
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Science>Physics>Light>Properties of Light
The process of sending back the light rays into the same medium is called _____.
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Science>Physics>Light>Properties of Light
The property of light travelling in a straight line is known as:
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Science>Physics>Light>Properties of Light

When light bounces off something, we say that it is being _____ (reflected/refracted).