Physics · Reflection of light, spherical mirrors, mirror formula
The concave mirrors are used in
The concave mirrors are used in
- A. reflecting telescope
- B. magic-laterns
- C. cinema projectors
- D. all the above
Step-by-step solution
Concave mirrors converge light and are used in reflecting telescopes (as the primary mirror), in magic lanterns (to concentrate light), and in cinema projectors (to focus light). Therefore, all given options are correct.
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