Pinhole is basic camera without the lens and box shaped.
<u>Explanation:</u>
- It is a simplest form of camera with a small aperture and without the lens.
- It contains light proof box, a pinhole and a category of film.
- Pinhole is a tiny hole which we made by the pin of aluminum foil.
- It is used to capture the suns movement for a long time period.
- It is used for the reason of artistic.
- The production of real and image with inverted position which is lesser than the object.
- Pinhole occluders is used by the orthoptists, optometrists, the visual acuity is tested.
The answer is B
The first and third note are quarter notes for which only take one beat, the middle note is an eight note which also only takes one beat!
