Answer:
The magnitude of the net electric field inside the solution is 3.704 N/C
Explanation:
Given;
average drift speed, v = 3 x 10⁻⁷ m/s
mobility of the bromide ions, μ = 8.1 x 10⁻⁸ (m/s)(N/C)
The magnitude of the net electric field inside the solution is given by the equation below;

where;
E is the magnitude of the net electric field inside the solution
Substitute the given values and solve for E

Therefore, the magnitude of the net electric field inside the solution is 3.704 N/C
Answer:
force on the proton = 5.96 ×
N
Explanation:
given data
kinetic energy = 1.16 ×
eV
charge density of σ = +6.60 μC/m²
solution
we get here force on the proton that is express as
F = qE ....................1
here q is charge on proton i.e = 1.6 ×
C
and E is electric field due to charge i.e E =
so put the value in equation 1 we get
force on the proton = 1.6 ×
×
force on the proton = 5.96 ×
N
Answer:
Since Force is Mass * Acceleration, the equation would be:
5kg * 2m^2 = 10N
<em>(10N is less than 65N)</em>
Therefore, it would not be enough force for the bag to break.
Answer:
Option B and Option C
Explanation:
As we know that the wavelength of light is dependent on its speed. In fact the wavelength of light is directly proportional to the speed of the light. If the speed increases, the wavelength will also increase. While moving from air to acetone the speed of light reduces, and hence the wavelength reduces.
Wavelength is inversely proportional to the frequency. In acetone, the wavelength of light reduces, thus the frequency must increase and it should be higher than the frequency of light in air.
Option B and C are correct
Answer: When a car is struck by lightning, the resulting electric field inside the car is zero.
Explanation: