Lima buah hambatan masing – masing 3,75 Ω, 4,45 Ω, 9 Ω, 11,4 Ω, dan 7 Ω. Kelimanya dirangkai secara seri dan dihubungkan dengan baterai 25 volt. Hitung hambatan pengganti rangkaian tersebut!
Latihan UTS ganjil kelas XII ips

Quiz
•
Physics
•
12th Grade - Professional Development
•
Hard

toto sugiarto
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
40,6 Ω
35,6 Ω
19,4 Ω
25,3 Ω
39,5 Ω
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah bola konduktor berjari – jari 9 cm diberi muatan 6 mC. Besar kuat medan listrik dan potensial listrik pada titik yang berjarak 3 cm dari pusat bola adalah ....
sama – sama nol
E = nol, V = 6. 105 volt
E = 6. 107 N/C, V = nol
E = 6. 107 N/C, V = 6. 105 volt
E = 6. 107 N/C, V = 18. 105 volt
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dua buah muatan masing-masing 5 C dan 4 C berjarak 3 m satu sama lain. Jika diketahui k = 9 × 109 Nm2 C–2 , maka besar gaya Coulomb yang dialami kedua muatan adalah …
2 × 109 N
60 × 109 N
2 × 1010 N
6 × 1010 N
20 × 1010 N
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sebuah lampu memiliki spesifikasi 20 W, 220 V. Jika lampu dipasang pada tegangan 110 V, maka energi listrik yang terpakai dalam 1 jam adalah…
72 kJ
36 kJ
44 kJ
22 kJ
18 kJ
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Alat yang di gunakan untuk menimbul kan muatan listrik yang besar di sebut ....
dinamo
generator
transformator
generator van de graff
seismograf
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika tegangan lampu pijar diturunkan 20% penurunan daya yang diserap lampu adalah....
25%
36%
64%
81%
49%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ujung - ujung suatu hambatan dipasang pada sumber potensial listrik 30 volt.Jika hambatan tersebut dilalui arus listrik 0,25 A maka besar hambatan tersebut adalah....
5 ohm
120 ohm
150 ohm
98 ohm
15 ohm
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