Which of the following is an audio-visual aid?
Which of the following is an audio-visual aid?
(a) Radio
(b) Television
(c) Tape-recorder
(d) Projector
✅ Correct Option: (b) Television
Explanation (200+ words):
An audio-visual aid appeals to both hearing and sight. Television combines sound and visual images, making it a powerful instructional tool. It helps in better understanding, retention, and interest among learners. Radio and tape-recorder are audio aids only, while a projector alone is primarily a visual aid. Television, by combining both audio and visual elements, fulfills the criteria of an audio-visual aid.
10 Related Facts (PPSC):
Audio-visual aids use sight and sound Television combines both senses Improves learning retention Increases student interest Used in classrooms Supports multimedia learning More effective than single-sense aids Part of teaching aids Enhances understanding Common exam MCQ