University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 102AP: Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically...
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The slider in the circuit in Figure 6.66 is set at the middle of the variable resistor. Calculate the pd across the 2 kΩ resistor. 

Camp
This is how lights are dimmed with a dimmer swich or whenever a varying pd is
required for example, to measure the V-l characteristics of a component such an a
ight bulh
Exercises
S The dider in the cutin figue ta the
middle of the variable olae the pd
aco the 20resi
Figure .
34 Almlngh of nichrome retance wie
-15-100mofdaneter m
connected to the circut in Figun66
Clate the potenfemce fom A
1 MQ
100a
75 om
Figure 67.
Practical measurement of Vand
The circut used to measure the curent fowing
through a component for diferent values of vis
shown in Fieure55.Hee the botent divider
O HIGCn
Transcribed Image Text:Camp This is how lights are dimmed with a dimmer swich or whenever a varying pd is required for example, to measure the V-l characteristics of a component such an a ight bulh Exercises S The dider in the cutin figue ta the middle of the variable olae the pd aco the 20resi Figure . 34 Almlngh of nichrome retance wie -15-100mofdaneter m connected to the circut in Figun66 Clate the potenfemce fom A 1 MQ 100a 75 om Figure 67. Practical measurement of Vand The circut used to measure the curent fowing through a component for diferent values of vis shown in Fieure55.Hee the botent divider O HIGCn
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