1. Two point charges Q1= 2.5µC and Q2= 1.5µC are initially very far apart. They are then brought together with the final separation of 2.5m. How much work does it take to bring them together? Show your complete solution.
1. Two point charges Q1= 2.5µC and Q2= 1.5µC are initially very far apart. They are then brought together with the final separation of 2.5m. How much work does it take to bring them together? Show your complete solution.
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Transcribed Image Text:1. Two point charges Q1= 2.5µC and Q2= 1.5µC are initially very far apart. They are then brought
together with the final separation of 2.5m. How much work does it take to bring them together?
Show your complete solution.
2. Two point particles of charge Q1=45µC and Q2=85µC are found to have a potential energy of 40J.
What is the distance between the charges?
3. You have a 12.0V motorcycle battery that can move 5000 Cof charge. How much energy does it
deliver?
4. Dry air can support a maximum electric field strength of about 3.0 x 10 V/m. The field creates
enough ionization in the air to make the air a conductor. What is the voltage between two parallel
conducting plates separated by 2.5cm of dry air?
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