Electric Fields 0.0 / 5 ? PhysicsElectric fieldsA2/A-levelOCR Created by: louderthanbombzzCreated on: 15-10-17 19:59 Potential difference moves charged particles for this machine. CERN Hadron Collider 1 of 13 In a gravitational field, mg, what is lost when an object is lowered? Gravitational potential energy. 2 of 13 In an electric field, as a charge is moved to negative PD, what does it lose? Electrical potential energy. 3 of 13 What is Fgrav? mg 4 of 13 What is Felectric? qE 5 of 13 E is denoted as Electric field energy 6 of 13 Force * distance, work done, is constant for fields which have ____ force. Constant. 7 of 13 W=(qE)d = qEd=Vq - what is this the formula for? Work done 8 of 13 What is a formula for electric field strength? V/d 9 of 13 Which types of surface have the same electric potential at every point? Equipotentials 10 of 13 Field lines travel in the opposite direction to increasing... Voltage 11 of 13 When field lines have ____ edges the formula is E=-dV/dr? Curved 12 of 13 When gradient is smaller field strength is ... Weaker 13 of 13
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