Questions tagged 'Charge'
5 questions
Feb 04, 2025
If an ion has 13 protons and 10 electrons what is the charge on the ion?
If an ion has 13 protons and 10 electrons, what is the charge on the ion? The notation Al³⁺ represents an aluminum ion with a charge of +3. An aluminum atom typically contains 13 protons and 13 elect...
It takes 2.5μJ of work to move a 16nC charge from point A to B. It takes -5.5μJ of work to move the charge from C to B.?
It requires 2.5 μJ of work to move a 16 nC charge from point A to point B. Additionally, it takes -5.5 μJ of work to move the same charge from point C to point B. Could someone explain what these valu...
low-flow pipe..Physics question…please help!!!?
An aluminum "12-gauge" wire has a diameter (d = 0.205 \, \text{cm}). The resistivity (\rho) of aluminum is (2.75 \times 10^{-8} \, \Omega \cdot \text{m}). The electric field in the wire varies with ti...
What fraction of its electrons have been removed?
A copper ball with a diameter of 2.20 mm is charged to +90.0 nC. What fraction of its electrons have been removed? I have attempted to answer this question four times, but I have not been able to arri...