Sunday, June 10, 2018
Three identical cells each have electromotive force (e.m.f.) E and negligible internal resistance
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Question 5 Three identical cells each have electromotive force (e.m.f.) E and negligible internal resistance. The cells are connect...
2 comments:
Wednesday, May 2, 2018
The electromotive force of a power supply is 120 V. It delivers a current of 1.2 A to a resistor of resistance 80 Ω and a current of 0.40 A to another resistor, as shown.
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Question 4 The electromotive force of a power supply is 120 V. It delivers a current of 1.2 A to a resistor of resistance 80 Ω and a ...
2 comments:
Tuesday, April 10, 2018
The diagram shows a motorised vehicle for carrying one person. The vehicle has two wheels on one axle. The passenger stands on a platform between the wheels.
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Question 7 The diagram shows a motorised vehicle for carrying one person. The vehicle has two wheels on one axle. The passenger ...
22 comments:
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