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?
The charge of an electron is -1.6 x 10^-19C. The formula for current is : Current = Charge/time or I = Q/t 1. If 8000 C of charge pass through a section of wire in 2 minutes, what would the current be? 2. A current of 55 Amperes through a wire over 5 seconds will have how much charge pass through it? how many electrons made up that charge?
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?
An electron moving in an electric field, with a charge values of 1.6 x 10^-19 C, is the presence of an electric field of 400 N/C. What force does the electron experience?
#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...
At one instant an electron (charge = –1.6 x 10–19 C) is moving in the xy plane, the components of its velocity being vx = 5.0 x 105 m/s and vy = 3.0 x 105 m/s. A magnetic field of 0.80 T is in the positive x direction. At that instant the magnitude of the magnetic force on the electron is:
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: