Which of the following properties of light can be used to explain the phenomenon of shadow formation?
1. Light travels in a straight line.
2. Light does not pass through opaque objects.
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2
Which of the following properties of light can be used to explain the phenomenon of shadow formation?
1. Light travels in a straight line.
2. Light does not pass through opaque objects.