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How does one measure light in a glow stick?
Light emitted from a glow stick can be measured using a light meter that quantifies the intensity of the emitted light. The unit of measurement for light intensity is typically in lux or lumens. By placing the light meter close to the glow stick, you can determine the brightness of the light it produces.
What would happen to the length of a meter stick traveling near the speed of light with its long dimension perpendicular to the direction of motion?
Nothing would.
How can one accurately measure the brightness of a fluorescent bulb?
To accurately measure the brightness of a fluorescent bulb, you can use a light meter or a lux meter. These devices measure the amount of light emitted by the bulb in units called lux. Place the meter close to the bulb and take a reading to determine its brightness.
How long would a meter stick appear if it were traveling at 99.5 the speed of light but with its length perpendicular to its direction of motion?
The relativistic contraction only involves the dimension parallel to the directionof motion. Your meter stick would appear strangely skinny, but still 1 meter long.
What is a unit of length close to a meter?
unit of length close to a meter is decameter and decimeter ,that Is, dam and dm.
Who invented the first light meter?
The first handheld light meter was invented by Arthur James Dalladay in 1932. He created a light meter that photographers could use to measure the intensity of light for more accurate exposure settings.
Is a meter close to a kilometer?
No, a meter is one one thousandth of a kilometer.
How to use a light meter with a film camera?
To use a light meter with a film camera, follow these steps: Set the ISO/ASA on the light meter to match the film speed of your camera. Point the light meter towards the subject you want to photograph. Press the button on the light meter to measure the light. Adjust the aperture and shutter speed on your camera based on the light meter reading. Take the photo using the settings recommended by the light meter. Remember to adjust the settings as needed for different lighting conditions.
What is a light meter used for?
If you mean a light meter that is used in a photographic studio, then it measures the light that hits the 'subject' from the studio lighting, the light meter then tells you what you need to set your camera to, for the correct exposure.
Instrument used by umpire in cricket to measure light intensity?
lux meter or light meter
How many meter in yd?
They are very close. 1 meter is about 1.09 yards
The arrangement of stressed and unstressed syllables that creates a poem's rhythm is called?
what si the close repetition of middle vowel sounds
