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The lamp used in cinema projector is:
- a)Carbon arc lamp
- b)Tungsten filament lamp
- c)fluorescent lamp
- d)Sodium vapour lamp
Correct answer is option 'A'. Can you explain this answer?
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The lamp used in cinema projector is:a)Carbon arc lampb)Tungsten fila...
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Carbon Arc Lamp in Cinema Projector
Carbon arc lamps have been traditionally used in cinema projectors due to their high brightness and intense light output. Here is why they are preferred:
1. Brightness:
Carbon arc lamps produce a very bright light, making them ideal for projecting movies onto large screens in cinemas.
2. Intensity:
The intensity of light produced by a carbon arc lamp allows for sharp and clear images to be projected onto the screen.
3. Color Rendering:
These lamps have a high color rendering index, ensuring that the colors in the projected images are vivid and true to life.
4. Longevity:
Despite their high brightness and intensity, carbon arc lamps have a relatively long lifespan, making them cost-effective for cinema projectors.
5. Cooling:
Carbon arc lamps require a cooling system to prevent overheating, but this is a minor inconvenience compared to the benefits they provide in terms of brightness and image quality.
In conclusion, the carbon arc lamp remains a popular choice for cinema projectors due to its superior performance in terms of brightness, intensity, color rendering, longevity, and overall image quality.
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The lamp used in cinema projector is:a)Carbon arc lampb)Tungsten filament lampc)fluorescent lampd)Sodium vapour lampCorrect answer is option 'A'. Can you explain this answer?
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The lamp used in cinema projector is:a)Carbon arc lampb)Tungsten filament lampc)fluorescent lampd)Sodium vapour lampCorrect answer is option 'A'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about The lamp used in cinema projector is:a)Carbon arc lampb)Tungsten filament lampc)fluorescent lampd)Sodium vapour lampCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The lamp used in cinema projector is:a)Carbon arc lampb)Tungsten filament lampc)fluorescent lampd)Sodium vapour lampCorrect answer is option 'A'. Can you explain this answer?.
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