According to Quantisation of Charge
Q=ne
12.4×10^(-5) = n ×1.6×10^(-19)
n= 7.75×10^(-14)
An electron has a charge of -1.6 x 10-19 C. How many electrons would be needed...
#3) An electron has a charge of-1.6 x 1019 C. How many electrons would be needed to produce a net charge of -11.2 x 10 C?
#3) An electron has a charge of-1.6 x 1019 C. How many electrons would be needed to produce a net charge of -11.2 x 10* c? #7) A 5.0 μC charge experiences a 0.64 N force in the positive y direction. If this charge is replaced with a -2.7 μC charge, what magnitude of force will it experience?
An electron (charge -1.6 x 10^-19 C) moves on a path perpendicular to the direction of a uniform electric field of strength 3.0 N/C. How much work is done on the electron as it moves 15 cm? 4.8 x 10^20 J 0.55 x 10^20 J 0.72 x 10^-20 J
An electron (charge= -1.6 x 10^-19 C) is moving at 3 x 10^5 m/s in the positive x direction. A magnetic field of 0.8 T is in the positive z direction. What are the magnitude and direction on the magnetic force on the electron?
#2 1. How many moles of electrons are represented by a total charge of 1.0 C? The charge on A) 6.2 x 10 mol B) 1.6 x 10-19 mol C) 3.5 x 105 mol D) 1.0 x 10 mol 2. The charge on an electron is 1.602 x 10"9 C. How many electrons flow when 55 pJ of an electron is 1.602 x 10-19 C. electrical energy passes through a voltage of 9 V? A) 3.4 x 10 B) 3.8...
o Question 5 An aluminum nall has an excess charge of +3.2 C. How many electrons must be added to the nail to make it electrically neutral? 3.2 1014 201019 20 x 1013 3.2106 5.0 x 10-14
An electron (mass m = 9.11 x 10-31 kg, charge e = 1.6 x 10-19 C) are accelerated from rest through a potential difference V = 450 V and are then deflected by a magnetic field (B = 0.4 T) that is perpendicular to their velocity. The radius of the resulting electron trajectory is:
The charge on an electron is e=−1.6×10−19 C. The charge on a proton is equal in magnitude, but positive. The electron's mass is 9.11×10−31 kg. A) In an atom the electric the proton and electron are seperated by 1.0×10−19m. What is the acceleration of an electron of an electron at that distance? B) What is the electric field magnitude due to the proton at the electron's location?
One electron has a charge of e=1.6x10^-19 coulombs. How many electrons must be transferred from an object for it to have a total charge of q=3.2x010^-3 coulombs?
6. An electron of mass 9.1 x 10-31 kg and charge -1.6 x 10-19 C rotates around the nucleus of the hydrogen atom in a circular orbit of radius 5.3 x 10-1lm. (a). Write down the equation of motion for the electron (F-ma) specifically for this physical situation; the constant in Coulomb's law is k 9x 10 Nm/C2. Using this result, find the time for the electron to make one complete circular orbit. (b). An electron's rotation creates an effective...