The quality of the blur and the effects it creates in the image determine whether the bokeh effect is good or bad. True False

In order to create bokeh it is good to get far away from the subject. True False

To increase the contrast of the image           To reverse the blurring effect caused by the imaging system           To remove noise from the image           To enhance the edges in the image

What is meant with "the Bohr effect"?

Select one of the five factors that determine good bokeh  aQuality of the background bAmount of shadows cFile size of image dUsing a tripod

Consider a pinhole camera. Which of the following statements is/are true, if any?(i) Image blur always increases with increasing pinhole diameter(ii) Diffraction limits the sharpness of the image when using small pinholes(iii) Pinhole cameras are focussed by adjusting the distance to the image plane