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JOTHEY
Questions (10)
A 40 W (120V) light bulb has a tungsten filament of thickness 0.035 mm. The filament's operating temperature is 1500 degrees C.
P
3 answers
5,555 views
Air isn't a perfect electric insulator, but it has a very high resistivity. Dry air has a resistivity of approximately 3 x 10^13
2 answers
2,110 views
Two 2.5-cm-diameter electrodes with a 0.10-mm-thick sheet of Teflon between them are attached to a 9.0V battery. Without
1 answer
1,814 views
In the early 1900s, Robert Millikan used small charged droplets of oil, suspended in an electric field, to make the first
1 answer
1,352 views
A -3.0 nC charge is on the x-axis at x = -10 cm and a +4.0 nC charge is on the x-axis at x = 20 cm.
At what point or points on
1 answer
4,089 views
A stereo amplifier creates a 3.5 V potential difference across a speaker.
To double the power output of the speaker, the
2 answers
1,260 views
Two uncharged metal spheres, spaced 20.0 cm apart, have a capacitance of 28.0 pF.
How much work would it take to move 14.0 nC of
1 answer
4,072 views
An uncharged capacitor is connected to the terminals of a 3.0 V battery, and 9.0 uC flows to the positive plate. The 3.0 V
2 answers
3,460 views
In daylight, the diameter of the iris is about 3 mm.
PART A What is the angle between two distant point objects that can just be
1 answer
797 views
Problem 19.33
Two light bulbs are 1.5 m apart. From what distance can these light bulbs be marginally resolved by a small
2 answers
4,481 views
Answers (2)
Can you clarify on this part: Calculate C, the capacitance Q = charge = C V
Use Unit Conversions 1 atm = 760 torr (2.48*10^-3 atm)(760 torr/1 atm)= -1.488*10^-1 4.75*10^6 atm (760 torr/1 atm)= 3.61*10^9 Can't solve the third one cause u didn't include units...hope this helps!!
