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At the higher end of wavelengths of visible light, our eyes can perceive blues and ultraviolet.
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A cylindrical attachment used for preventing light spilling sideways from a lamp is called…
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With respect to types of lighting, the letters “LED” stand for…
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What is the approximate colour temperature of the sun at midday on a normal cloudless summer’s day in Europe?
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In a standard three-point lighting set up, the “Back Light” will normally be a…
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What makes ‘soft’ light different from ‘hard’ light?
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In a conventional lighting situation, the fill light should be approximately…
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Using a 3200°K preset white balance for an outdoor shot in strong sunlight will result in…
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In relation to light filters, what do the letters “CTO” stand for?
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In a standard three-point lighting set up, the “Key Light” is normally placed…
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The Key Light is also known as the…
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In relation to light filters, what do the letters “CTB” stand for?
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The over-heating effect which occurs when using lights or other high-powered appliances attached to drum extension leads which are not unwound is called…
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What is the approximate colour temperature of Moonlight?
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When filming outdoors in daylight using a manual white balance, how often should you re-set the white balance to compensate for colour temperature changes that occur as the sun moves across the sky?
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Which one of the following statements in relation to Kelvin values and colour temperature range is true?
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At the lower end of wavelengths of visible light, our eyes can perceive reds and infrareds.
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The silver side of a reflector will give a softer light than the white side, and will raise the colour temperature.
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In a basic three-point lighting set-up, the established convention is that the ratio of brightness of the key light to the back light should be approximately…
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Black Wrap is used in lighting to…
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If filming at an indoor venue, using a 3200°K preset white balance and the only lighting being provided by the venue’s Sodium lamps, which of the following is true?
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What is the approximate colour temperature of a 100W tungsten light bulb?
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The intensity of a light placed at 5 metres from a subject will be greater than that at 10 metres by a factor of…
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What are the TWO main characteristics of light which have an impact on the work of a videographer?
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Which one of the following statements is true?
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Typically, what percentage of power used by a tungsten lamp will be given off as heat?
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You are filming indoors using 800w tungsten lamps – but there is strong daylight falling on the set from a nearby window. Which TWO of the following actions will most likely result in a correct colour balance?
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In relation to light filters, which one of the following statements is true?
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Soft Light is created by using…
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The Fequency or Wavelength of light is percieved by us as…
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An industry term for the bulb in a studio light is…
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What are the three basic properties of light?
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Care should be taken when bouncing or reflecting light off walls, ceilings or other surfaces as the light may take on the colour of the reflecting surface.
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Adding a neutral density (ND) filter to a lamp will…
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If your camera is set to “Pre-Set White Balance” it will continuously measure the average colour temperature of a scene and adjust itself accordingly.
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A “Burnt-In Timecode” copy is commonly used for…
