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15. 有一額定100V / 1000W的電熱器,如果外接50V的電源,則其消耗功率為?(A) 100 W (B) 150 W(C) 250 W (D) 500 W
問題詳情
15. 有一額定100V / 1000W的電熱器,如果外接50V的電源,則其消耗功率為?
(A) 100 W
(B) 150 W
(C) 250 W
(D) 500 W
參考答案
答案:C
難度:
非常簡單
0.9
書單:
沒有書單,新增
上一篇 :
14. 某系統的功率轉換效率為80%,若損失功率為100瓦特,則該系統的輸入功率是多少瓦特?(A) 300 (B) 500(C) 800 (D) 1000
下一篇 :
2. Firefighters not only inspect scenes of fires or accidents to _______ causes, but also to clean u
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3. Taiwan maritime authorities are very serious in ensuring that the country’s waters are always pro
4. The goal of police patrol is to _______ the law, which includes criminal apprehension, order main
5. Under the Fifth Amendment, criminal defendants are protected from having to testify if they may _
6. After a thorough interrogation, the Police found the suspects _______ and subsequently charged th
7. The driver was apprehended and charged with _______ seven illegal immigrants in a truck over the
8. A boat chartered by a criminal organization was _______ by law enforcement on the open sea, resul
9. Under the _______ of representing police officers, the fraudsters called their victims to obtain
10. Firefighters are responsible for rapidly, efficiently, and safely carrying out various duties un
11. The leaders of a criminal network were able to _______ capture by using forged identity document
12. Ernest Miranda was _______ when his estranged wife testified that he told her he was guilty of t
13. The victim had multiple stab wounds and also appeared to have been _______ with some type of hea
14. Forensic science is _______ of a wide range of disciplines, which includes fingerprint and DNA a
15. Drug trafficking is a global illicit trade which involves the cultivation, manufacture, distribu
16. The police operations at the Wharf resulted in the seizure of a combined 78 illegal firearms and
17. Tiny fragments such as hair, fibers, paint and glass are frequently considered as important ____
18. The use of a fake caller ID information to falsify their identity of an incoming call is called
19. Tom was arrested late last night and was booked into jail on _______ charges of DUI causing inju
20. In April, the police will be conducting _______ checkpoints throughout the county, and the focus
21. The defendant is subject to a 15-month jail term _______ for 21 months due to his lack of crimin
22. An arrest warrant without bail was issued after the women accused of _______ 34 cars in one day
23. The officer pleaded guilty at the High Court to charges of supplying a prisoner and others with
24. According to a news report, the man previously sentenced to life in prison for the killing of hi
25. Police have issued a fresh _______ for information about a male that they are hunting in connect
26. The prison officer is accused of _______ in public office for having an inappropriate relationsh
27. Williams had pleaded guilty to _______ after killing a much-loved grandfather with a single punc