9 Answered Questions for the topic Resistance

05/16/18

If the radius of a blood vessel is 1/4 of a millimeter what is the resistance offered by this vessel?
If the radius of a blood vessel is 1/4 of a millimeter what is the resistance offered by this vessel? Suppose the vessel relaxes to 1/3 of a mm. what is the new level of resistance?
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Resistance Physics Electricity

11/25/17

Two coils have a combined resistance of 25 when connected in series and a resistance of 4 when connected in parallel. What is the resistance of each coil?
Two coils have a combined resistance of 25 when connected in series and a resistance of 4 when connected in parallel. What is the resistance of each coil?   I want to get your helps.    Regards!
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Resistance

07/10/16

net emf and resistance
Find the net emf and internal resistance across AB of three batteries as shown in figure   figure is on http://i.imgur.com/Evu27EH.jpg
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05/23/16

Power of a light bulb?
What is the power of a light bulb that has a resistance of 144.0 Ω at 120.0 V?
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05/10/16

How do I calculate the value of one resistor in parallel?
                                     +          -                ___________o   24V   o__________               |                                                     |               |          ... more
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Resistance Physics

01/25/16

Resistance!
1. Find the resistance of a 30 meter length of copper wire of 0.8 mm diameter.2. How hot would a copper wire need to be for its resistance to be 3% larger than its value at room temperature (20ºC)?
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Resistance Word Problem

05/25/15

In which direction will the ferry actually travel? How fast will it travel?
The ferry heads west across a river. It travels at 20 miles per hour in still water. The river flows south at 15 miles per hour.
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Resistance

01/24/15

Find the resistance, of the LED circuit that draws 0.6 amperes with 12 volts
Find the resistance, of the LED circuit that draws 0.6 amperes with 12 volts
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10/28/14

Show that the resistance R and the capacitance C of the capacitor are related
The dielectric material between the plates of a parallel plate capacitor always has some nonzero conductivity σ. Let A represent the area of each plate and d the distance between them. Let K... more
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