Image of Convex Mirror

Q.

An object is placed at a distance of 10cm from a diverging mirror of a focal length of 15 cm. Find the position of the image formed and also calculate the magnification of the image.

Q.

An object is placed perpendicular to the principal axis of a convex mirror of a focal length of 10 cm. The distance of the object from the pole of the mirror is 10 cm. Find the position of the image formed.

Q. Which of the following mirror can form a full size virtual image, if the aperture of the mirror is small?

1. concave mirror

2. plane mirror

3. a combination of concave and plane mirror

4. a convex mirror

Q. The equivalent resistance between points $a$ and $f$ of the networks shown in figure.

1. 24 $\Omega$
2. 110 $\Omega$
3. 140 $\Omega$
4. 200 $\Omega$

Q.

Ray of light falling parallel to the principal axis in the above diagram follows which path after reflection?

1. 4

2. 3

3. 1

4. 2

Q.

The light ray parallel to the principal axis will:

1. pass through C

2. appear to come from F

3. appear to come from C

4. pass through F

Q. In the diagram resistance between any two junctions is $R$. Equivalent resistance across terminals $A$ and $B$ is

1. $\frac{18R}{11}$
2. $\frac{11R}{7}$
3. $\frac{11R}{18}$
4. $\frac{7R}{11}$

Q. The equivalent resistance across the points A and B in the given circuit is:

1. 8$\Omega$
2. 12$\Omega$
3. 32$\Omega$
4. 16$\Omega$

Q. Find out how these images are connected to each other.

1. 
2. 
3. 
4. 

Q. A ray of light falling parallel to the principal axis on a convex mirror follows which of the following path?

1. 1
2. 2
3. 3
4. 4

Q. Identify the mirror which is small in size, but can form a full virtual image of a tall building?

1. Concave mirror
2. Plane mirror
3. A combination of concave and plane mirror
4. A convex mirror

Q. If the image formed by a mirror is upright and diminished irrespective of the distance between the object and the mirror, what can you say about the type of mirror?

1. Convex mirror
2. Can’t say
3. Concave mirror
4. Plane mirror