Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>NCERT EXEMPLAR PROBLEMS>Q 4

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10th CBSE

IMPORTANT

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Figure shows a ray of light as it travels from medium $A$ to medium $B$ . Refractive index of the medium $B$ relative to medium $A$ is:

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Important Questions on Light - Reflection and Refraction

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10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>NCERT EXEMPLAR PROBLEMS>Q 5

A light ray enters from medium A to medium B as shown in figure. The refractive index of medium B relative to A will be:
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10th CBSE

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Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>NCERT EXEMPLAR PROBLEMS>Q 6

Beams of light are incident through the holes A and B and emerge out of box through the holes C and D respectively as shown in the figure. Which of the following could be inside the box?
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10th CBSE

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Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>NCERT EXEMPLAR PROBLEMS>Q 7

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. Which of the following could be inside the box?
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10th CBSE

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Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>NCERT EXEMPLAR PROBLEMS>Q 8

Which of the following statements is true?

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Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>NCERT EXEMPLAR PROBLEMS>Q 9

Magnification produced by a rearview mirror fitted in vehicles:

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Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>NCERT EXEMPLAR PROBLEMS>Q 10

Rays from sun converge at a point

15 cm

in front of a concave mirror. Where an object should be placed so that size of its image is equal to the size of the object?

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10th CBSE

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Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>NCERT EXEMPLAR PROBLEMS>Q 11

A full-length image of a distant tall building can definitely be seen by using _____.

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10th CBSE

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Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>NCERT EXEMPLAR PROBLEMS>Q 12

In torches, search light and headlights of vehicles the bulb is placed: