MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Mixture

Why do the ph...

Question

Why do the photographic films get spoiled on exposure to light?

Open in App

Solution

Silver bromide solution with which it is treated gets oxidised on exposure to light.

Suggest Corrections

thumbs-up

0

Similar questions

Q. When a photographic film is washed in hypo solution, the chemical that has not reacted on exposure to light is dissolved away and we get a negative film whose dark areas are those places that have been more exposed to light. This process is known as:

Q. State whether true or false:

Diaphragm in a photographic camera control the time of exposure of film.

Q. Substance that is light-sensitive and is used on photographic films is:

Pickles have a long shelf life and do not get spoiled for months, why?

Q. A photographic plate is placed directly in front of a small diffused source in the sharp of a circular disc. It takes

12 s

to get a good exposure. If the source is rotated by

60^{\circ}

about one of its diameters, the time needed to get the same exposure will be

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Mixtures

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard VIII Chemistry

Join BYJU'S Learning Program

CrossIcon