A boy is being tested for his eyesight. A card with a letter printed on it is held above his head. He views the card in a plane mirror positioned in front of him. In the mirror, he observes the letter ‘R’. How is it printed on the card?
Physics 0625 · IGCSE · Light
A boy is being tested for his eyesight. A card with a letter printed on it is held above his head. He views the card in a plane mirror positioned in front of him. In the mirror, he observes the letter ‘R’. How is it printed on the card?