Which is projected aids ?

Options

A. Bulletin Board
B. OHP
C. Model
D. Flannel Board

Answer

B

Explanation

Projected visual aids are pictures shown upon a screen by use of a certain type of machine such as a filmstrip projector, slide projector, overhead projector or TV/VCR. The overhead Projector (OHP) is most used in all Audio - vedeo aids. It projects transparencies with brilliant screen images suitable for use in a lighted room.