1. Look at the picture shown below of a transverse wave: 2 cm 4.cm 3 cm...
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1. Look at the picture shown below of a transverse wave: 2 cm 4.cm 3 cm 3 cm This transverse wave is traveling at a speed of 14 metres per second. For this transverse wave calculate the following values: (a) The wavelength (1) (b) The amplitude (1) (c) The frequency (4) d. The period (4) D Search JA 2. The diagram shows a burglar hiding behind a wall. Rays of light strike a plane mirror at an angle of 50 measured to the normal. (b) When a person stands in the right place they can see the burglar. Mirror 50 normal (iii)On the diagram, complete the diagram by adding the reflected ray. [2] (iv) On the diagram, sketch a person in the right position, so they can see the burglar. [2] (v) On the diagram, mark the angle of incidence and the angle of reflection [2] (b) State the properties of an image which is formed by a plane mirror. [3] 1. Look at the picture shown below of a transverse wave: 2 cm 4.cm 3 cm 3 cm This transverse wave is traveling at a speed of 14 metres per second. For this transverse wave calculate the following values: (a) The wavelength (1) (b) The amplitude (1) (c) The frequency (4) d. The period (4) D Search JA 2. The diagram shows a burglar hiding behind a wall. Rays of light strike a plane mirror at an angle of 50 measured to the normal. (b) When a person stands in the right place they can see the burglar. Mirror 50 normal (iii)On the diagram, complete the diagram by adding the reflected ray. [2] (iv) On the diagram, sketch a person in the right position, so they can see the burglar. [2] (v) On the diagram, mark the angle of incidence and the angle of reflection [2] (b) State the properties of an image which is formed by a plane mirror. [3]
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