How much is the power of incandescent lamp of fan of air conditioner refrigerator TV? Such as the title

Air conditioner 1.3KW 1.5KW 2kW refrigerator 300W 600W 1kW TV: 30W 40W 70W 100W electric fan 5W 10W 20W 40W 60W 80W incandescent lamp 10W 20W 30W 40W

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1. Among the following household appliances, the one whose power consumption is closest to 1kW · h is () A. Electronic watch B. flashlight C. light bulb D. air conditioner
2. When the following household appliances work normally, the electric power is about 1kW () A. Microwave oven B. refrigerator C. electric fan D. TV set
3. The rated power of several electrical appliances in Figure 1 is the closest to 1000W () A. Electric fan B. calculator C. TV D. rice cooker
4. What phenomenon can explain the home TV, lights, fans and other electrical appliances are used in parallel?
5. After learning the knowledge of series and parallel circuit, Xiaowen asked, "what is the way to connect the TV, light, fan and other electrical appliances at home?" "Parallel connection, of course," Xiaoling replied. What phenomena can show that they are parallel connection______ Let's take an example
6. The formula of Ampere force?
7. What electrical power is 1200 watts, a refrigerator B incandescent lamp C color TV D wall mounted air conditioner
8. Electric power of air conditioner refrigerator TV incandescent lamp It seems that the weak multiple choice questions are often tested If you have electric power, please also present, thank you Just give me a guess
9. Electric power of household appliances
10. The equation is used to calculate the total number of 240 TV sets of various brands in the electric market, which is one fifth more than that of refrigerators?
11. The following electrical appliances work by using the thermal effect of electric current () A. Electric bell B. electric blanket C. television D. electric fan
12. Which of the following electrical appliances pass through the larger current is (). A. TV B. rice cooker C. electric iron D. fluorescent lamp RT
13. Among the following household appliances and communication equipment, a electric iron B mobile phone C microwave oven D TV set does not use electromagnetic wave to work Please indicate why
14. The following household appliances do not need to use a rheostat is a LCD TV B adjustable speed fan C energy saving lamp D adjustable temperature electric iron
15. Life experience tells us that the connection between the socket, lamp, TV and refrigerator in the home circuit is simple A. Light and socket should be connected in series, color TV and refrigerator should be connected in parallel C. It must be in parallel D. It can be in series or in parallel;
16. Symbols of TV, fan, refrigerator in circuit diagram Are they all M's Oh, wrong number. It's X
17. How much is the current of household table lamp
18. The following electrical appliances normally work through the current of about 5A is a home fan B notebook C table lamp D electric cooker
19. A shopping mall sold 24 induction cookers and electric cookers in a day. It is known that the number of induction cookers and electric cookers sold is 5:3. How many electric cookers are sold less than induction cookers
20. The electric cooker A is used in the following household appliances A rice cooker B washing machine C electric kettle D electric blanket Why is the answer D Where is the electric motor in the electric blanket?