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Magnetic field and current related questions An initially uncharged capacitor with a capacitance of C= 00 pF is connected in series with resistor with a resistance of R= 4.5 kn. If this series combination of circuit elements is attached to an ideal battery with an emf of f= 450 V by means of a switch […]
Draw a circuit diagram for the descriptions below. Remember to use the proper symbols and ensure that your diagrams have a rectangular shape. You do not have to put in the arrows showing the flow of electrons. 1. a) Three cells in parallel, two light bulbs (loads) in series, with one switch b) Three cells […]
What is an atom? What are atoms made of? You can use diagrams to illustrate your answer. Protons and neutrons are both composed of other particles called quarks and gluons. Give details of the three families of quarks and explain where they are found. Use the information in the table below to determine the quark […]
