Characteristics of Images

Q.

A real image of an erect object is always inverted.

1. False

2. True

Q.

Differentiate between a real and a virtual image.

Q.

A convex mirror can be used to obtain an enlarged and erect image of an object.

1. True
2. False

Q.

Draw a ray diagram to represent the image formed by concave mirror when the object is kept at F.

Q. Choose the ray diagram which shows the image formation for object placed at center of curvature of concave mirror.

1. 

2. 

3. 
   

4. 

Q.

When the object is between the pole and focus of a concave mirror, we get an enlarged, erect and virtual image

1. True
2. False

Q. Choose the ray diagram which shows the image formation for object placed at center of curvature of concave mirror.

1. 

2. 
   

3. 

4. 

Q. The image formed in a concave mirror will be virtual and erect for an object placed

1. Beyond C
2. At C
3. Between C and F
4. Between F and P

Q. Till what maximum distance. We can place the image which can be seen in the concave mirror

Q. What will be shape of the shadow on the screen? (Note that the cylinder is an opaque object)

1. Circle
2. Rectangle
3. Vertical line
4. Ellipse

Q.

If the angle between two mirrors, touching each other along their vertical edges is increased from 60^o to 90^o :

1. Then the no. of images formed by the mirror becomes zero.

2. Then the no. of images formed by the mirror remains constant.

3. Then the no. of images formed by the mirror decreases.

4. Then the no. of images formed by the mirror also increases.