Correct Answer:
Option B - When a ray of light moves from one transparent medium to another, it deviates from its actual path. which is called refraction. For this reason, any wood or spoon lying in the water looks bent when we look it from outside.
B. When a ray of light moves from one transparent medium to another, it deviates from its actual path. which is called refraction. For this reason, any wood or spoon lying in the water looks bent when we look it from outside.