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ASK YOUR TEACHER Model Earth as a conducting sphere. (a) What is its sef-capacitance 700 (b) Assume the magnitude of the electric field at Earth's surface is 150 Vm, What charge density des this corepond to Express the value in fundamental charge unts e per square centimeter. ellook

ASK YOUR TEACHER Model Earth as a conducting sphere. (a) What is its sef-capacitance 700 (b) Assume the magnitude of the electric field at Earth's surface is 150 Vm, What charge density des this corepond to Express the value in fundamental charge unts e per square centimeter. ellook

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MY NOTES ASK YOUR TEACHER Model Earth as a conducting sphere. (a) What is its self-capacitance 70a x mF (b) Assume the magnitude of the electric field at Earth's surface is 150 V/m, What charge density des this corespond to Express thes value in fundamental charge unts e per square centimeter. e/cm ellook A 190-pf capacitor and a 760-pfF capacitor are both charged to 2.50 KV. They are then disconnected from the voitage source and are connected tegether, positive plata to neganive plate and negative plate to positive plate. (a) Find the resulting potential difference across each capacitor. Vis0 pr kV kV (b) Find the energy lost when the connections are made. eflook
Transcribed Image Text:MY NOTES ASK YOUR TEACHER Model Earth as a conducting sphere. (a) What is its self-capacitance 70a x mF (b) Assume the magnitude of the electric field at Earth's surface is 150 V/m, What charge density des this corespond to Express thes value in fundamental charge unts e per square centimeter. e/cm ellook A 190-pf capacitor and a 760-pfF capacitor are both charged to 2.50 KV. They are then disconnected from the voitage source and are connected tegether, positive plata to neganive plate and negative plate to positive plate. (a) Find the resulting potential difference across each capacitor. Vis0 pr kV kV (b) Find the energy lost when the connections are made. eflook
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