電力と電力量、熱量計算
Quiz
•
Physics
•
8th Grade
•
Medium
かおり みやもと
Used 6+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
100Vの電圧で、4.5Aの電流が流れる電子レンジの電力は何Wか。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
30Wの電熱線に、0.2Aの電流が流れたときの電圧は何Vか。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1200Wのドライヤーを100Vで使ったときに流れる電流は何Aか。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
40Wの扇風機を30分間使用したときの電力量は何Jか。
72000J
1200J
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
16Wの電熱線に5分間電流を流したときの電力量は何Jか。
800J
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1Whは何 Wsか。
36 Ws
600 Ws
360 Ws
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
40Wの蛍光灯を5時間使用したときの電力量は何 Whか。
200Wh
7200Wh
72000Wh
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
800Wのトースターを1分間使用したときの電力量は何Wsか。
480000Ws
800Ws
80000Ws
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