Radiasi Benda Hitam-Fisika Kelas 12

Quiz
•
Physics
•
12th Grade
•
Hard
Alfiyah Nur Amanah
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kemampuan sebuah benda untuk melepaskan radiasi sangat berdekatan dengan kemampuannya untuk menyerap radiasi. Pernyataan tersebut menggambatkan gejala fisi yang cocok dengan salah satu peristiwa berikut yaitu...
A. Efek foto lisrik
B. Efek Compton
C. Produksi pasangan
D. Produksi sinar X
E. Radiasi benda hitam
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Intensitas radiasi yang dipancarkan oleh suatu benda sebanding dengan...
suhu mutlaknya
pangkat empat dari suhu mutlaknya
kuadrat suhu mutlaknya
panjang gelombangnya
luas permukaan benda
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Besarnya koefisien emisivitas benda hitam sempurna adalah...
0
1
2
0,5
1,5
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sebuah benda berwarna hitam memancarkan energi sebesar R J.s-1. Benda tersebut bersuhu 27 °C. Jika benda hitam tersebut dipanaskan hingga 327 °C maka besarnya energi radiasi adalah...
15 R J.s-1
14 R J.s-1
16 R J.s-1
18 R J.s-1
20 R J.s-1
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Daya radiasi kalor sebuah bola hitam dengan luas permukaan 100 cm² saat suhu 127 °C adalah...
7,21 watt
4,27 watt
12,52 watt
2,27 watt
14,52 watt
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