Visible spectrum of the light has a wavelength in the range of:A. 1000 to 4000 Ao B. 4000 to 7000 Ao C. 7500 to 12500 Ao D. 12500 to 30000 Ao 42. What is a ‘dolly’?

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Question:

Visible spectrum of the light has a wavelength in the range of:A. 1000 to 4000 Ao B. 4000 to 7000 Ao C. 7500 to 12500 Ao D. 12500 to 30000 Ao 42. What is a ‘dolly’?

A.

a heavy tripod

B.

a remote flash

C.

a camera case

D.

none of these

Answer» b. a remote flash

Note: The above multiple-choice question is for all general and Competitive Exams in India.