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Olympiad Test: Light, Shadows And Reflection - 2


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10 Questions MCQ Test Science Olympiad Class 6 | Olympiad Test: Light, Shadows And Reflection - 2

Olympiad Test: Light, Shadows And Reflection - 2 for Class 6 2022 is part of Science Olympiad Class 6 preparation. The Olympiad Test: Light, Shadows And Reflection - 2 questions and answers have been prepared according to the Class 6 exam syllabus.The Olympiad Test: Light, Shadows And Reflection - 2 MCQs are made for Class 6 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Light, Shadows And Reflection - 2 below.
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Olympiad Test: Light, Shadows And Reflection - 2 - Question 1

A girl is 2 m away from a plane mirror. If she moves away from the mirror by 0.5 m, what will be the new distance between the object and its image?

Detailed Solution for Olympiad Test: Light, Shadows And Reflection - 2 - Question 1

After shifting object 0.5m away from mirror, the distance between the object and the mirror = 2.5 m.

Hence, distance between object and image is 2x2.5 m = 5 m.

Olympiad Test: Light, Shadows And Reflection - 2 - Question 2

The focus of a concave mirror is __________.

Olympiad Test: Light, Shadows And Reflection - 2 - Question 3

When light falls on the following objects, which among them would show the darkest shadows?

Olympiad Test: Light, Shadows And Reflection - 2 - Question 4

A boy did the following experiment.
He kept a wooden cube in front of a screen. He had three torches with him.

Without changing the position of the cube and the screen, he placed the other two torches one after the other, in the position of torch 1, and saw the shadow.
Q. Which torch will make the largest shadow(umbra) on the screen?

Olympiad Test: Light, Shadows And Reflection - 2 - Question 5

Answer the following questions based on the images below.

Q. Natural light sources include sun, glowing rocks (lava from volcanoes), and ___________.

Olympiad Test: Light, Shadows And Reflection - 2 - Question 6

Answer the following questions based on the images below.

Q. Are candles, light bulbs, flame, CFL’s, tube-lights, kerosene lamps etc. man-made or natural sources of light?

Olympiad Test: Light, Shadows And Reflection - 2 - Question 7

Let us take these three objects (glass tumbler, coloured glass and wooden block).Keep them on the table. Now place a pencil box on the other side of these objects.

It was observed that in case of the glass tumbler, the pencil box on the other side can be seen clearly. In case of the coloured glass, the pencil box on the other side cannot be seen very clearly. In the third case, the pencil box is not seen at all from the other side of the wooden block.

Q. So the conclusion can be:

Olympiad Test: Light, Shadows And Reflection - 2 - Question 8

When an object is placed at the focus of a concave mirror, the image will be formed at ___________.

Olympiad Test: Light, Shadows And Reflection - 2 - Question 9

The image of an object formed in the water is:

Olympiad Test: Light, Shadows And Reflection - 2 - Question 10

Place a lamp close to a mug and observe its shadow on a table. Notice that the shadow formed has two parts. The darker part of the shadow, is the___________ and the lighter part is the ___________.

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