Complete Figure D and determine where the image would be and write its characteristics.

Define an ideal solution and write one of its characteristics.

Look at the figure and answer the following questions: Write three characteristics of the image.

The figure shows a human blood cell. Identify it and give its characteristics

In Figure E, draw the reflected rays and find out where the image would be.

Draw the image formed by a convex mirror when the object is kept in front of the mirror and write the characteristics of the image.

The diagram , below shows a concex mirror . C is its centre of curvature and F is its focus. (i)Draw two rays from A and hence locate the position of image of object OA. (ii) State three characteristics of the image.

An object is placed in front of a lens between its optical centre and the focus and forms a virtual, erect and diminished image. Draw a ray diagram to show the formation of the image with the above stated characteristics.

Draw a ray diagram to show the formation of image by a concave mirror for an object placed between its pole and focus. State three characteristics of the image.

What do you understand by a homologous series ? Write its important characteristics.