F2 Science Electricity Exercise Top — Link

Try these common exam-style questions to test your knowledge:

A fuse should be connected in series with an appliance for safety. Insulators have very high resistance. Part 2: Multiple Choice

Are you preparing for a , a standardized final exam , or a lab practical ?

The current flowing through a metallic conductor is directly proportional to the voltage across it, provided temperature remains constant. Formula: 3. Series vs. Parallel Circuits f2 science electricity exercise top

A. The other bulbs will shine brighter. B. The other bulbs will stay lit. C. The circuit is broken and all other bulbs go out. D. The battery will explode.

( I = V / R = 90 , \textV / 30 , \Omega = 3 , \textA ).

The amount of electrical energy needed to move a unit charge between two points. SI Unit: Volt (V). Try these common exam-style questions to test your

State the electrical charge of the following subatomic particles: Electron, Proton, Neutron. Answer: Electron – negative (–1 e); Proton – positive (+1 e); Neutron – neutral (0 e).

Rj=4 Ω+6 Ω=10 Ωcap R sub j equals 4 space cap omega plus 6 space cap omega equals 10 space cap omega

A plastic rod is rubbed with a silk cloth. The rod becomes negatively charged. Which statement best explains this phenomenon? A) The rod gained protons from the cloth. B) The rod lost electrons to the cloth. C) The rod gained electrons from the cloth. D) Protons moved from the cloth to the rod. Question 2: Circuit Components The current flowing through a metallic conductor is

triangle at the top of your test sheet immediately. Cover the variable you need to find to see the correct mathematical operation.

Let's put these rules to the test with a challenging question. Given , and R2 = R3 = 1 Ω , find the voltage reading on the voltmeter when the total current is 10 A.