Q. 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’? (Solved)
1. a heavy tripod
2. a remote flash
3. a camera case
4. none of these
- b. a remote flash