Senior High School: 11th and 12th Grade - Physics - Waves - Reflection Solution

Q.1.

What are properties of images produced by plane mirrors?

Q.2.

Which of the following devices uses the principle of reflection?

Q.3.

What is the law of reflection?

Q.4.

What is an incoming ray of light called?

Q.5.

What is the normal?

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It is a line perpendicular to the light source
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It is a line parallel to the reflecting surface at the point of incidence
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It is a line perpendicular to the reflecting surface at the point of incidence
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It is a line parallel to the light source

Q.6.

A ray of light is shone onto a plane mirror with an angle of incidence of 32 degrees. What is the angle between the reflected ray and the normal?

Q.7.

A ray of light reflects from a plane mirror with an angle of reflection of 64 degrees. What was its angle of incidence?

Q.8.

What will all waves do when they are incident, at a certain angle, on surfaces that do not allow the waves to pass through?

Q.9.

Which of the following statements are true?

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The reflected ray and the incident ray are on opposite sides of the normal
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The incident ray, the reflected ray and the normal all lie in the same geometric plane
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The angle of incidence is equal to the angle of reflection
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All of the above

Q.10.

Which type of surface would provide the best reflection?