Teachoo MCQ Test

NCERT Exemplar MCQ Quiz

Preparing for CBSE

Chapter 9 Class 10 - Light - Reflection and Refraction | 7 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 504
Question 1 of 7
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Question 1 of 7
NCERT Exemplar
You are given water, mustard oil, glycerine and kerosene. In which of these media a ray of light incident obliquely at same angle would bend the most?
Select one option. Answers are shown after the test.
Question 2 of 7
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A full length image of a distant tall building can definitely be seen by using
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Question 3 of 7
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Rays from Sun converge at a point 15 cm in front of a concave mirror. Where should an object be placed so that size of its image is equal to the size of the object?
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Question 4 of 7
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A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as shown in the Figure 10.4. Which of the following could be inside the box?
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Question 5 of 7
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A 10 mm long all pin is placed vertically in front of a concave mirror. A 5 mm long image of the all pin is formed at 30 cm in front of the mirror. The focal length of this mirror is
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Question 6 of 7
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Which of the following ray diagrams is correct for the ray of light incident on a concave mirror as shown in Figure 10.6?
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Question 7 of 7
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Under which of the following conditions a concave mirror can form an image larger than the actual object?
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