Figure 1 gives the names of three atomic particles and some descriptions of the charge on the particles and their position in the atom - Edexcel - GCSE Physics Combined Science - Question 1 - 2019 - Paper 1
Question 1
Figure 1 gives the names of three atomic particles and some descriptions of the charge on the particles and their position in the atom.
Draw one straight line from ... show full transcript
Worked Solution & Example Answer:Figure 1 gives the names of three atomic particles and some descriptions of the charge on the particles and their position in the atom - Edexcel - GCSE Physics Combined Science - Question 1 - 2019 - Paper 1
Step 1
Draw one straight line from each atomic particle to its correct description.
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Answer
Proton: negative charge
Electron: no charge
Neutron: positive charge
Step 2
Calculate the current in wire H.
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Answer
To find the current in wire H, use the principle of conservation of charge in the junction:
IF=IG+IH
Substituting the known values:
6.0A=3.5A+IH
Solving for IH gives:
IH=6.0A−3.5A=2.5A
Step 3
Calculate the quantity of charge that flows through the wire in 50s.
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