Question help There are approximately 2.12 trillion (2.12x1012) electrons stored in a small, electricalcomponent in your calculator. The chargeon an electron is 1.60 × 10¬19 C. Whatcharge is stored in the component? Reportyour answer in µC rounded to thehundredths place. Summary of Useful Formulas, Conversions, and ConstantsFormulas:kgE ="= electric field (N/C)= charge (Coulomb, C)= distance (meters, m)= force (Newtons, N)IEF = Eqkq 92F=-F= current (Amperes, A)= time (seconds, s)V =voltage (volts, V)R =resistance (Ohms, 2)E = energy (Joules, J)fttV = RIRequivalent = R, + R, + R, (series)= frequency (1/s = Hertz, Hz)2 =wavelength (meters, m)= pressure (Pascals, Pa)= volume (m³)= temperature (Kelvin, K)= number of moles (mol)1111(parallel)+%3DR R, R, R,hcE = hf =PV = nRTIf the number of molesis constant (n1 =n2), thenPV PVf%3DTTConversions:1 inch = 2.54 cm1 m³ = 1000 L1 atm = 1.013 × 105 PaKelvin = 273 + CelsiusSTP = Standard Temperatur & Pressure (0°C and 1 atm)Constants:Molar Masses:N.m2k = 9.0x10°Nitrogen, N:14 8molAir: 298mole =1.60x1019CR = 8.314-

Total charge = Number of electrons x charge of one electron

There are approximately 2.12 trillion (2.12 x1012) electrons stored in a small, electrical component in your calculator. The charge on an electron is 1.60 × 10¬19 C. What charge is stored in the component? Report your answer in µC rounded to the hundredths place.

There are approximately 2.12 trillion (2.12 x1012) electrons stored in a small, electrical component in your calculator. The charge on an electron is 1.60 × 10¬19 C. What charge is stored in the component? Report your answer in µC rounded to the hundredths place.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 81P: A double charged ion is accelerated to an energy of 32.0 keV by the electric field between two...

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Question

Question help

There are approximately 2.12 trillion (2.12
x1012) electrons stored in a small, electrical
component in your calculator. The charge
on an electron is 1.60 × 10¬19 C. What
charge is stored in the component? Report
your answer in µC rounded to the
hundredths place.

Summary of Useful Formulas, Conversions, and Constants
Formulas:
kg
E ="
= electric field (N/C)
= charge (Coulomb, C)
= distance (meters, m)
= force (Newtons, N)
I
E
F = Eq
kq 92
F=-
F
= current (Amperes, A)
= time (seconds, s)
V =voltage (volts, V)
R =resistance (Ohms, 2)
E = energy (Joules, J)
f
t
t
V = RI
Requivalent = R, + R, + R, (series)
= frequency (1/s = Hertz, Hz)
2 =wavelength (meters, m)
= pressure (Pascals, Pa)
= volume (m³)
= temperature (Kelvin, K)
= number of moles (mol)
1
1
1
1
(parallel)
+
%3D
R R, R, R,
hc
E = hf =
PV = nRT
If the number of moles
is constant (n1 =n2), then
PV PVf
%3D
T
T
Conversions:
1 inch = 2.54 cm
1 m³ = 1000 L
1 atm = 1.013 × 105 Pa
Kelvin = 273 + Celsius
STP = Standard Temperatur & Pressure (0°C and 1 atm)
Constants:
Molar Masses:
N.m2
k = 9.0x10°
Nitrogen, N:14 8
mol
Air: 298
mol
e =1.60x1019C
R = 8.314-

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