Physics A (9-1) - Gateway Science Suite J249 9-1: Practical skills Topical Past Paper Questions

Fig. 22.1 shows a ray of red light from a laser entering a rectangular glass block from the air. Fig. 22.1 When the red light enters the glass block from the air it will refract. (a) Draw the path of the refracted ray inside the glass block in Fig. 22.1. [1] (b) Explain why red l…

(a) Fig. 22.1 shows a sealed cardboard tube containing a ball. Fig. 22.1 The cardboard tube is quickly turned upside down so that the ball falls the whole length of the tube. Fig. 22.2 shows the energy stores of the ball at the top of the tube. Complete Fig. 22.3 to show the ener…

Which answer equals $ 2.45 \times 10^{9} $ Hz? A 2.45 GHz B 2.45 kHz C 2.45 MHz D 2.45 THz