Gelombang elektromagnetik
Quiz
•
Physics
•
12th Grade
•
Hard

THE CHANNEL
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Gelombang elektromagnetik dalam suatu medium memiliki kelajuan 2,8 x 10^8 m/s.Jika permitivitas medium 12,76 x 10–7 wb/Am, tentukanlah permeabilitas medium tersebut
2,6×10-⁴ wb/am
26×10-⁴ wb/am
26×10-³ wb/am
27×10-⁴wb/am
2,7×10-³ wb/am
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui bahwa waktu untuk menghasilkan 1 siklus lengkap gelombang listrik adalah 0,004 detik. Berapakah frekuensinya....
2500hz
250hz
25hz
2,5hz
O,25hz
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui bahwa frekuensi arus bolak-balik(AC) dari PLN Indonesia adalah 50hz. Diperlukan berapa lamakah untuk menghasilkan 1 siklus lengkap gelombang listrik......
200 detik
20 detik
2 detik
0,2 detik
0,02 detik
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Urutan frekuensi terbesar sampai yang terkecil adalah...
Sinar gamma,sinar inframerah,sinar x
Sinar x, sinar gamma,sinar inframerah
Sinar x,sinar inframerah,sinar ultraviolet
Sinar x, cahaya tampak,sinar inframerah merah
Sinar gamma,sinar inframerah,sinar x
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Gelombang elektromagnetik memiliki kelajuan 3 × 10^8 m/s. Jika gelombang tersebut memiliki panjang gelombang 10 nm, tentukan frekuensi gelombang tersebut....
3×10^18 hz
3×10^17 hz
3×10^16 hz
3×10^15 hz
3×10^14 hz
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