1) In a parallel circuit the voltage..... a) a. Multiply by two b) b. Adds up to the supply c) c. The same as the supply across each branch d) d. Different in each component 2) In a series circuit the voltage....... a) a. The same in any point b) b. Splits across each component so adds up to the supply c) c. Different in each component d) d. Depends on component 3) Two lamps are connected in parallel. The voltage across one of the lamps is 12 V. What is the voltage across the second lamp? a) a. 6 V b) b. 3 V c) c. 5 V d) d.12 V 4) Two or more paths for electrical energy to flow. the bulbs are arranged in different paths. If one bulb burns out, the other bulb will continue to light. What type of circuit meets this specification? a) a. Parallel Circuit b) b. Series Circuit c) c. Short circuit d) d. Combination Circuit 5) In a parallel circuit the current..... a) a. Splits across each branch b) b. Is the same as the supply across each branch c) c. Different in each component d) d. Depends on component 6) 4 lamps are connected in series. The total voltage across the circuit is 120 V. What is the voltage across the third lamp? a) a. 60 V b) b. 120 V c) c. 30 V d) d. 90 V 7) What type of circuit is this in the picture a) a. Series b) b. Parallel 8) A parallel circuit has two identical lamps. A current of 4 A flows from the battery. What is the value of the current through each lamp? a) a. 2 A b) b. 6 A c) c. 4 A d) d. 1 A 9) In a series circuit the current........ a) a. Is the same at all point b) b. Adds up to the supply c) c. Splits across each component d) d. Multiply by two 10) A series circuit has two identical lamps. A current of 4 A flows from the battery. What is the value of the current through each lamp? a) a. 1 A b) b. 4 A c) c. 6 A d) d. 3 A 11) What is letter B? a) a. Current b) b. Voltage c) c. Electrons d) d. Protons 12) What type of circuit is this in the picture a) a. Series Circuit b) b. Parallel Circuit 13) A path for electrical energy to flow. The bulbs are arranged next to each other in the same path. If one bulb burns out, the other bulb will not light up. What types of circuits meet the specifications of this description? a) a. Parallel Circuit b) b. Series Circuit c) c. Combination Circuit d) d. Short circuit 14) How many energy flows do parallel and series circuits have? a) a. Series = one energy flow, Parallel= two or more energy flow b) b. Series = two or more energy flow, Parallel= one energy flow 15) What happens if there is a closed circuit? a) a. It will create a fire b) b. The bulb won't light up. c) c. The bulb will light up. d) d. It will explode. 16) _______ circuit has a break in it and does not allow the flow of electricity through it. a) a. Series b) b. Parallel c) c. Open d) d. Closed 17) Which one is a disadvantage of a parallel circuit? a) a. Each component can be switched on and off separately. b) b. Electrical appliances can be used at the same time. c) c. It can cause overloading. d) d. A break in the circuit does not affect other components. 18) Which is true when we add more bulbs in a series circuit? a) a. There will be more current. b) b. The bulbs become dimmer. c) c. The bulbs become brighter. d) d. The bulbs have same brightness. 19) State the name of the circuit based on the given circuit diagram. a) a. Series Circuit b) b. Parallel Circuit c) c. Open Circuit d) d. Closed Path 20) What is letter A? a) a. Current b) b. Voltage c) c. Electrons d) d. Protons

Series and Parallel

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