Physics
Grade-10
Easy
Question
A reflected ray should be drawn _____.
- Along the incident ray
- After drawing the normal line
- Before drawing the normal line
- None of the above
Hint:
After drawing the normal line
The correct answer is: After drawing the normal line
a reflected ray is drawn after drawing the normal line.
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For a concave mirror, the normal line at a point on the mirror is drawn by _____.
For a concave mirror, the normal line at a point on the mirror is drawn by _____.
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Which of the following types of images can a spherical mirror not form?
Which of the following types of images can a spherical mirror not form?
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An incident ray passing through the focus of a concave mirror goes ____ after reflection.
An incident ray passing through the focus of a concave mirror goes ____ after reflection.
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The normal is at an angle of ____ degrees with the tangent at the point considered.
The normal is at an angle of ____ degrees with the tangent at the point considered.
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A light ray passed through the center of curvature of a concave mirror and reflected back along the same path. The angle of incidence, in this case is ____ degrees.
A light ray passed through the center of curvature of a concave mirror and reflected back along the same path. The angle of incidence, in this case is ____ degrees.
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For the sake of clarity of a ray diagram, the incident rays with ____ reflected rays are chosen.
For the sake of clarity of a ray diagram, the incident rays with ____ reflected rays are chosen.
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“Only one ray of light originates from a point on an extended object.” This statement is ____.
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The image of a point on an extended object is formed at a point where at least ____ reflected rays intersect.
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The characteristics of the image of an object formed by a spherical mirror depend upon the _____.
The characteristics of the image of an object formed by a spherical mirror depend upon the _____.
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According to the laws of reflection, ∠i ____ ∠r
According to the laws of reflection, ∠i ____ ∠r
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An image of a point on an object is formed at a point where the ____.
An image of a point on an object is formed at a point where the ____.
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Virtual images _____.
Virtual images _____.
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The focus of a concave mirror lies _____.
The focus of a concave mirror lies _____.
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The focus of a convex mirror lies _____.
The focus of a convex mirror lies _____.
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A beam of light parallel to the principal axis of a convex mirror appears to diverge from a single point after reflection, at a distance of 56 cm from the pole of the mirror. The radius of curvature of the mirror is ____ cm.
A beam of light parallel to the principal axis of a convex mirror appears to diverge from a single point after reflection, at a distance of 56 cm from the pole of the mirror. The radius of curvature of the mirror is ____ cm.
PhysicsGrade-10
