Light, Shadows and Reflections
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Question 1 of 7
1. Question
Consider the following statements about a Luminous object:
1. It is an object which does not give its own light.
2. They act as the sources of light.
Which of the above statements is/are correct?CorrectIncorrect -
Question 2 of 7
2. Question
Consider the following statements about transparents objects:
1. They allow all the light to pass through them.
2. Glass, polythene, air, water and butter paper are examples of transparent
objects.
Which of the above statements is/are correct?CorrectIncorrect -
Question 3 of 7
3. Question
The intensity of Darkness of Shadows formed by different materials:
CorrectIncorrect -
Question 4 of 7
4. Question
Consider the following statements:
1. Source of light
2. Translucent object
3. Opaque object
4. A screen
The things required to observe a shadow are:CorrectIncorrect -
Question 5 of 7
5. Question
The characteristics of a shadow are:
1. It is a virtual and erect.
2. The image is of the same colour.
3. The shadow can be smaller, equal or bigger than the object.
4. It is erect.
Which of the above are correct?CorrectIncorrect -
Question 6 of 7
6. Question
Which of the following is not a characteristic of a virtual image formed in a plane mirror?
CorrectIncorrect -
Question 7 of 7
7. Question
Which of the following will produce diffuse reflection of light?
1. Plane mirror
2. Piece of paper
3. Still water in lake
4. Leather bagCorrectIncorrect