SC-529
Refraction
Lower Sec Science · Secondary 1 · Medium · Refraction
A ray of light in air strikes a glass block along the normal (at 0° to the normal). What happens to the ray as it enters the glass?
- It passes straight into the glass without changing direction.
- It bends towards the normal.
- It bends away from the normal.
- It is totally reflected back into the air.
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