Ans: The light light out-of A drops on the reflect and you will gets reflected and you can reaches B, brand new white away from B falls into the reflect and you will shows so you can reach A beneficial.
fifteen. ‘X’ try 20 cm off the mirror. In the event that he actions partners tips closer to the mirror exactly what will happen to the image
Ans: Whenever white radiation slide to the a very polished (age
17. Maybe you have seen an ambulance? It is printed in the form of reflect visualize on vehicle. Explain as to the reasons it’s done this and give the brand new reflect image of AMBULANCE. Ans: The fresh new reflect picture of AMBULANACE are aovt/yuaMA. It is composed such-like the cars for anyone so you’re able to see in its rear-view decorative mirrors, see clearly correctly and you will quickly give way on the auto since the it sells people who want urgent therapy.
18. You have got to pricing the latest shadow of your own pencil with the wall structure with candle when you look at the a dark area. (більше…)