in the 1930s, the introduction of modern film emulsions created cameras that \na. recorded moving pictures…

in the 1930s, the introduction of modern film emulsions created cameras that \na. recorded moving pictures using projecting film.\nb. used modern film emulsions and sound.\nc. used 35mm film that was rolled into wheels and cranked through while they were recording.\nd. incorporated lighting and compositions into cinematography.\nplease select the best answer from the choices provided\n○ a\n○ b\n○ c\n○ d

in the 1930s, the introduction of modern film emulsions created cameras that \na. recorded moving pictures using projecting film.\nb. used modern film emulsions and sound.\nc. used 35mm film that was rolled into wheels and cranked through while they were recording.\nd. incorporated lighting and compositions into cinematography.\nplease select the best answer from the choices provided\n○ a\n○ b\n○ c\n○ d

Answer

Brief Explanations:

In the 1930s, the introduction of modern film emulsions led to cameras that used modern film emulsions and incorporated sound. Option a is about projecting film which is not the main impact of modern film emulsions. Option c describes an older - style film handling method not related to the new emulsions. Option d is about aspects of cinematography not directly related to the impact of modern film emulsions on cameras.

Answer:

B. used modern film emulsions and sound.