GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
3. Do not refresh or back page.
4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
When the light coming from an object actually meet at a point after reflection form the mirror, then it results in the formation of a _______________ image.
Real
Virtual
Both (a) and (b) are correct.
None of these.
2
________________ is the straight line joining the centre of curvature to the pole.
Principal axis
Radius of curvature
Focal length
None of these
3
The images that can be formed on the screen are called _________________ images.
Both (a) and (b) is correct.
4
The curved mirrors have two types of reflecting surfaces. If the surface that bulges out to form a convex surface is the reflecting surface it is called ________________.
Mirror
Convex mirror
Concave mirror
5
Spherical mirror with reflecting surface curved inwards is called ____________________
Curved mirror
None of these .
6
When the light rays coming from an object appear to meet after reflection from the mirror, then it results in the formation of _________________________ image.
7
The light ray from a point object placed at the focus of a concave mirror, after refection:
Emerge perpendicular to the principal axis.
Emerge parallel to the principal axis.
Form real image.
Both (b) and (c)
8
Which of the following are correct :
(a) The images that can be formed on the screen are called real images.
(b) The images that cannot be taken on the screen are called virtual images.
Only (a) is correct.
Only (b) is correct.
9
(a) When the light coming from an object actually meet at a point after reflection form the mirror, then it results in the formation of a real image.
(b) When the light coming from an object actually meet at a point after reflection form the mirror, then it results in the formation of a virtual image.
10
(a) Centre of Curvature (C) is the centre of sphere of which the mirror is a part.
(b) Radius of Curvature (R) is the radius of the sphere of which the mirror is a part.
(c) Pole (P) is the geometrical centre of the spherical reflecting surface.
Only (a) and (b) are correct.
Only (b) and (c) are correct.
Only (a) and (c) are correct.
All of these.