ISSN :1411-4690

e-ISSN: 2580-9733

BULETIN

F I S I K A

SUSUNAN REDAKSI BULETIN FISIKA UDAYANA

Pengarah          : Dekan FMIPA Universitas Udayana

Prof. Dra. Ni Luh Watiniasih, M.Sc. Ph.D

Penanggung Jawab : Koordinator Program Studi Fisika FMIPA UNUD

Dr. Drs. Wayan Gede Suharta, M.Si

Editor In Chief:

Prof. Ni Nyoman Rupiasih, Ph.D., Department of Physics, Faculty of Mathematics and Natural Sciences, Udayana University, Bali, Indonesia

Journal Editor:

Prof. Dr. Ir. Hery Suyanto, M.T., Department of Physics, Faculty of Mathematics and Natural Sciences, Udayana University, Bali, Indonesia

Dr. W.G. Suharta, S.Si., M.Si., Department of Physics, Faculty of Mathematics and Natural Sciences, Udayana University, Bali, Indonesia

Section Editors:

K.N. Suarbawa, S.Si., M.Si., Department of Physics, Faculty of Mathematics and Natural Sciences, Udayana University, Bali, Indonesia

Editorial Boards:

Prof. Dr. Drs. A.A. Ngr. Gunawan, M.T., Dept. of Physics, Faculty of Mathematics and Natural Sciences, Udayana University, Bali, Indonesia

Prof Dr. Yusaku Fujii, Department of Mechanical Science and Technology, School of Science and Technology, Gunma University, Japan

Prof Silvano Donati, University of Pavia, Italy

Prof. Dr. P.B. Vidyasagar, Savitribai Phule Pune University, India

Dr. Santosh Bhaskaran, Vivekanand Education Society's College of Arts, Science and Commerce, India

Sagar S. Jagtap, Ph.D., Department of Physics, Haribhai V. Desai College, India

Dr. Eng. I Nyoman Sudiana, S.Pd. M.Si., Dept. of Physics, Universitas Halu Oleo, Kendari, Indonesia

Dr. Eng. Kuwat Triyana, M.Si., Gadjah Mada University, Indonesia

Prof. Dr. Darminto, M.Sc., Institute Technology Sepuluh Nopember Surabaya, Indonesia

Prof. Dr. Idam Arif, Institut Teknologi Bandung, Indonesia

I G.A. Putra Adnyana, S.Si., M.Si., Department of Physics, Faculty of Mathematics and Natural Sciences, Udayana University, Bali, Indonesia

Technical Editors

I G.A. Widagda, S.Si, M.Kom., Department of Physics, Faculty of Mathematics and Natural Sciences, Udayana University, Bali, Indonesia

I Ketut Putra, S.Si., M.Si., Department of Physics, Faculty of Mathematics and Natural Sciences, Udayana University, Bali, Indonesia

e-ISSN: 2580-9733

Alamat Redaksi

: Program Studi Fisika FMIPA Universitas Udayana, Kampus Bukit Jimbaran Badung Bali Program Studi Fisika FMIPA Indonesia

Penerbit Telp.

: P.S. Fisika FMIPA Universitas Udayana

: (0361) 701954 Ext 246

Terbit setiap enam bulan sekali

Terakreditasi SINTA 4

ISSN :1411-4690 e-ISSN: 2580-9733

Kata Pengantar

Puji syukur kami panjatkan kehadapan Tuhan Yang Maha Esa atas terbitnya Buletin Fisika Program Studi Fisika Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Udayana, Volume 25, No. 1, February 2024.

Dalam volume Buletin kali ini, kami memuat delapan belas artikel yang merupakan hasil penelitian dan studi literature, yaitu:

  • 1.    Designing and Creating an Automatic Hydroponic Plant Watering Control System Using a TDS Sensor Based on an ATMEGA328 Microcontroller, Feriandanu Hakim, I Wayan Supardi, Ni Nyoman Ratini

  • 2.    Determination of the Optical Band gap Energy from the Extraction and Evaporation of Anthocyanin Compound Sea Lettuce (Ulva Lactuca L.) Using Tauc Plot Method, Fiar Tri Santika, Hery Suyanto, Ni Luh Putu Trisnawati, I Putu Tedy Indrayana

  • 3.    Zero-Point Field is the Cause for the Lorentz Transformations and Leads to Find Misconceptions about the Special Relativity, Abouzar Bahari

  • 4.    Analysis A Water Cooler Simulator on A Solar Cell, I Wayan Teresna, I Nengah Suparta

  • 5.    Determination of Patient Dose on Head Computed Tomography Scan on Risk Factors of Cataract Using Size-Specific Dose Estimate (SSDE), Shinta Palupi, Ni Luh Putu Trisnawati, Winardi Tjahyo Baskoro, Rozi Irhas

  • 6.    Analysis of the Spectrum Pattern of Human Blood Plasma Using Raman Spectroscopy, Anak Agung Intan Rahmasari, Ida Bagus Made Suryatika, I Wayan Supardi

  • 7.    Effect of Exposure on Radiographic Image Quality Based on Object Thickness on Abdominal Examination, Efrensiana Ana Melti, I Gde Antha Kasmawan, I Wayan Supardi

  • 8.    The Effect of Glutaraldehyde Crosslinking on the Morphology of PVA/Chitosan/Collagen Composite Nanofibers, Ria Yuliani, Dewa Ayu Sukma Pranastia, Ni Nyoman Rupiasih, I Wayan Supardi, K N Suarbawa

  • 9.    Calculation of Laser-Induced Breakdown Spectroscopy Plasma Temperature using Boltzmann Equation using two Netral Cu line Emission, Vincent Milano, Suyanto Hery, Ida Bagus Ketut Yoga

e-ISSN: 2580-9733

  • 10.    Analysis of Atmospheric Lability in Heavy Rain Events in the South Bali Region (Case Study: Flood Events 5 and 6 December 2021), Anin Nuril Firdausi, I Made Yuliara, Kadek Sumaja, Komang Ngurah Suarbawa, Putu Suardana, I Ketut Putra

  • 11.    Study on the Relationship between Hotspots and Air Pollution Standard Index Based on Carbon Monoxide Concentration in West Kalimantan, Galuh Utamia Dillayati, Dwiria Wahyuni, Riza Adriat, Azrul Azwar, Zulfian

  • 12.    Soil Infiltration Rate Mapping of Pontianak City using Single Ring Infiltrometer, Radhitya Perdhana, Muhardi, Yuris Sutanto

  • 13.    Identification of Metal Content in Water Samples from Natural Hot Water Sources in Ulumbu Desa Wewo Kecamatan Satar Mese Center Manggarai Regency, Helena Idah, Ida Bagus Made Suryatika, Ida Bagus Alit Paramarta, A.A. Ngurah Gunawan, Nyoman Wendri, N.N. Rupiasih

  • 14.    Biosynthesis And Characterization of Silver Nanoparticles Using Nutgrass Rhizome Extract (Cyperus rotundus L.), Rosvita Hilbrida Sulastri, Ni Nyoman Rupiasih, I Wayan Supardi, I Gde Antha Kasmawan, I Gusti Agung Putra Adnyana, I Nengah Sandi

  • 15.    Optical Characterization of Ferric-Doped ZnO Thin Film Deposited By Chemical Bath Deposition Method, Mohammad Shahjahan, Aktarunnahar Eseta, Mohammad Asadul Haque

  • 16.    Analysis of Carbon Phase in Activated Coconut Shell Charcoal Based Teeth Whitening Using X-Ray Diffraction (XRD) Method, Muna Alfira, Made Sumadiyasa, Komang Ngurah Suarbawa, Nyoman Wendri

  • 17.    Effect of Density on Water Content of Making Corn Skin and Cob Biocharcoal Briquettes, Nurul Hafiza, Masthura, Ety Jumiati

  • 18.    Prototype of Automatic Waste Filter with Load Sensor Cell on Drainage Waters, Siti Nurlisa, Mulkan Iskandar Nasution, Nazaruddin Nasution

Kami mengucapkan terimakasih kepada semua pihak terkait yang telah membantu terlaksananya penerbitan Buletin Fisika ini, dan kepada pembaca kami mohon kritik dan saran yang membangun untuk kesempurnaan Buletin Fisika ini.

Redaksi

e-ISSN: 2580-9733

Daftar Isi

Halaman

1. Designing and Creating an Automatic Hydroponic Plant Watering Control System Using a TDS Sensor Based on an ATMEGA328 Microcontroller, Feriandanu Hakim, I Wayan Supardi, Ni Nyoman Ratini

1-7

2. Determination of the Optical Band gap Energy from the Extraction and Evaporation of Anthocyanin Compound Sea Lettuce (Ulva Lactuca L.) Using Tauc Plot Method, Fiar Tri Santika, Hery Suyanto, Ni Luh Putu Trisnawati, I Putu Tedy Indrayana

8-13

3. Zero-Point Field is the Cause for the Lorentz Transformations and Leads to Find Misconceptions about the Special Relativity, Abouzar Bahari

14-26

4. Analysis A Water Cooler Simulator on A Solar Cell, I Wayan Teresna, I Nengah Suparta

27-36

5. Determination of Patient Dose on Head Computed Tomography Scan on Risk Factors of Cataract Using Size-Specific Dose Estimate (SSDE), Shinta Palupi, Ni Luh Putu Trisnawati, Winardi Tjahyo Baskoro, Rozi Irhas

37-42

6. Analysis of the Spectrum Pattern of Human Blood Plasma Using Raman Spectroscopy, Anak Agung Intan Rahmasari, Ida Bagus Made Suryatika, I Wayan Supardi

43-47

7. Effect of Exposure on Radiographic Image Quality Based on Object Thickness on Abdominal Examination, Efrensiana Ana Melti, I Gde Antha Kasmawan, I Wayan Supardi

48-55

8. The Effect of Glutaraldehyde Crosslinking on the Morphology of PVA/Chitosan/Collagen Composite Nanofibers, Ria Yuliani,

56-62

e-ISSN: 2580-9733

Dewa Ayu Sukma Pranastia, Ni Nyoman Rupiasih, I Wayan Supardi, K N Suarbawa

9. Calculation of Laser-Induced Breakdown Spectroscopy Plasma Temperature using Boltzmann Equation using two Netral Cu line Emission, Vincent Milano, Suyanto Hery, Ida Bagus Ketut Yoga

63-73

10. Analysis of Atmospheric Lability in Heavy Rain Events in the South Bali Region (Case Study: Flood Events 5 and 6 December 2021), Anin Nuril Firdausi, I Made Yuliara, Kadek Sumaja, Komang Ngurah Suarbawa, Putu Suardana, I Ketut Putra

74-80

11. Study on the Relationship between Hotspots and Air Pollution Standard Index Based on Carbon Monoxide Concentration in West Kalimantan, Galuh Utamia Dillayati, Dwiria Wahyuni, Riza Adriat, Azrul Azwar, Zulfian

81-88

12. Soil Infiltration Rate Mapping of Pontianak City using Single Ring Infiltrometer, Radhitya Perdhana, Muhardi, Yuris Sutanto

89-97

13. Identification of Metal Content in Water Samples from Natural Hot Water Sources in Ulumbu Desa Wewo Kecamatan Satar Mese Center Manggarai Regency, Helena Idah, Ida Bagus Made Suryatika, Ida Bagus Alit Paramarta, A.A. Ngurah Gunawan, Nyoman Wendri, N.N. Rupiasih

98-105

14. Biosynthesis And Characterization of Silver Nanoparticles Using Nutgrass Rhizome Extract (Cyperus rotundus L.), Rosvita Hilbrida Sulastri, Ni Nyoman Rupiasih, I Wayan Supardi, I Gde Antha Kasmawan, I Gusti Agung Putra Adnyana, I Nengah Sandi

106-114

15. Optical Characterization of Ferric-Doped ZnO Thin Film Deposited By Chemical Bath Deposition Method, Mohammad Shahjahan, Aktarunnahar Eseta, Mohammad Asadul Haque

115-123

16. Analysis of Carbon Phase in Activated Coconut Shell Charcoal Based Teeth Whitening Using X-Ray Diffraction (XRD) Method, Muna Alfira, Made Sumadiyasa, Komang Ngurah Suarbawa,

124-129

e-ISSN: 2580-9733

Nyoman Wendri

17. Effect of Density on Water Content of Making Corn Skin and Cob Biocharcoal Briquettes, Nurul Hafiza, Masthura, Ety Jumiati

130-134

18. Prototype of Automatic Waste Filter with Load Sensor Cell on Drainage Waters, Siti Nurlisa, Mulkan Iskandar Nasution, Nazaruddin Nasution

135 – 141

SINTA 4: Ministry of RTHE, Number: 148/M/KPT/2020

Vol. 25, No. 1, February 2024