Given a passage and a query based on the passage, generate an unambiguous, concise and simple answer to the query from information in the passage. Note that the answer may not be present in exact form.

How do you measure a fluorescent light bulb? It's important to get it right or you might not find what you're looking for. It's easy and works on all fluores... Linear fluorescent light bulbs are measured in two ways length and diameter. The length is measured from the end the pins. The most common sizes in length for T12's and T8's are 12, 15, 18, 24, 36 and 48 inches long. Howerver, T5 light bulbs are metric and standard sizes are not the same as T12 and T8. Some of their common sizes are around 22, 34 and 46 inches. The second measurement is the diameter of the light bulb. Fluorescent tube light bulbs are measured in 1/8 of inch increments. So a T12 light bulb is 12 x 1/8 of an inch, which equals 1 1/2 inches in diameter (T8 equals an inch and T5 equals 5/8 of an inch) length of the wire, and A x is its cross-sectional area. 1. Measure the length of the filament in the bulb: L = _____ m (The resistance of the other wires in the bulb is small enough to be ignored. Use an overhead projector to magnify and measure the filament w/o breaking the bulb.) 2. Now set the multimeter to Ohm measurement and measure the resistance of the cold Physics For Scientists And Engineers (3rd Edition) View more editions Solutions for Chapter 23 Problem 69P. Problem 69P: A lightbulb is 3.0 m from a wall. What are the focal length ... 3449 step-by-step solutions. Also referred to as Maximum Overall Length (MOL). For light bulbs, it measures the length of a light bulb, from the top of the bulb to the bottom of the base or pins and is typically expressed in inches. For light fixtures and ballasts, it applies to the total horizontal length of the item. showed that light containing only wavelengths greater than 530 nm does not suppress melatonin in bright-light conditions.[35] The Question: It would seem there are a few bulbs on the market that possibly meet my requirement yet to be sure I need to measure the colour of the light in a room when using these bulbs. I would like it bright enough to read if possible but also dark enough and with no blue light so we get the benefits of cutting out artificial light. The measure of electrical energy from which electricity billing is determined. For example, a 100-Watt bulb operated for 1000 hours would consume 100 kilowatt hours (100 Watts x 1000 hours = 100 kWh). At a billing rate of $0.10/kWh, this bulb would cost $10.00 (100 kWh x $0.10/kWh) to operate over 1000 hours. There are 3 important factors when choosing a fluorescent tube: 1 The diameter. 2 The length. 3 The colour rendering (see our Colour Temperature and Colour Rendering Index Guide) Sample LED Light Bulb Shape Designations: 1 A Standard household incandescent light bulb shape. 2 B Bulged bulb shape. 3 BT Bulged or Blown Tubular bulb shape. 4 BR Short reflector style light bulb. 5 C Candle or Conical bulb shape. 6 CP Crystalline Pear bulb shape. 7 E Ellipsoidal bulb shape. 8 ER Extended reflector light bulb shape. Bathroom Vanity Lighting. Measure the length of the bathroom mirror (or mirrors). That number will be your limit for the length of vanity bar lights. Many people choose vanities that are about 75 percent the length of the mirror and then mount them centrally. Query: how is the length of af a light bulb measured?
The length of a light bulb, from the top of the bulb to the bottom of the base or pins and is typically expressed in inches.