Latent Image Formation

Question 0

The production of latent image is the first step of

Answer 0

Photochemical process

Question 1

Invisible image produced on the film after exposure prior to development

Answer 1

Latent image

Question 2

Suspension of silver bromide and impurities of gelatin

Answer 2

Emulsion

Question 3

Formed by reacting AgNo3 and KBr

Answer 3

AgBr

Question 4

An atom has either many or few electrons than the protons

Answer 4

Ion

Question 5

Unlike charges of the two ions causes formation of

Answer 5

Univalent ionic cubical lattice

Question 6

Sensitivity speck (electron trap ) and imperfection is caused by

Answer 6

Gelatin

Question 7

Mechanism of latent image formation

Answer 7

Effects of exposure
Nucleation process
Growth process

Question 8

Located at the surface of the crystals

Answer 8

Bromine ions

Question 9

Both interactions releases

Answer 9

High energy electrons

Question 10

Bromine becomes neutral and migrates to the

Answer 10

Gelatin

Question 11

Gurney mott theory is also called

Answer 11

Classical theory of latent image formation

Question 12

A stable atom speck

Answer 12

Latent sub image center

Question 13

Mitchell theory is also called

Answer 13

Meden theory of latent image formation

Question 14

Forming a silver atom

Answer 14

Pre-image center

Question 15

Growth is the enlargement of sub image center and becomes

Answer 15

Development center

Question 16

Development center requires

Answer 16

10 silver atoms