Abha keeps a potted plant in front of a mirror.

From which point can Abha see the image of the plant in the mirror?

Kamal has four different materials with him. Using a burning candle he made the following observations.

Select the correct option.

Geeta placed three objects made of different materials as shown in the figure. She observed a bright spot of light at $\left(\mathrm{I}\mathrm{I}\right)$ but $\left(\mathrm{I}\mathrm{I}\mathrm{I}\right)$ would not get any spot. Then :

Which of the following will be the shadows that Trupti will see on the translucent screen, if a sphere is held between two-point sources of light and the screen?

Here is a scale drawing of an arrangement of a LIGHT SOURCE, BOOK, and SCREEN in a darkened room. Which of the options below shows the correct situation at points P, Q, R, and S on the screen?