ISSN :1411-4690

e-ISSN: 2580-9733

BULETIN

F I S I K A

SUSUNAN REDAKSI BULETIN FISIKA UDAYANA

Pengarah          : Dekan FMIPA Universitas Udayana

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

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 24, No. 2, August 2023.

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

  • 10.    Initial Analysis of the Rainy Season for the Determination of Rice Planting Time in Jembrana Regency, Septina Widya Lestari, I Nengah Simpen, Agit Setiyoko

  • 11.    Effect of Irradiation Area and Delay Time Processing On Exposure and Deviation Index Computed Radiography AGFA Series CR10-X, I Gede Erix Krisna Adi Pramartha, Ni Nyoman Ratini, Putu Irma Wulandari

  • 12.    Effect of Madden Julian Oscillation (MJO) on Rainfall Anomalies in Bali Province 1991-2020, Oktaviana Nurhayati Murni, I Ketut Sukarasa, Rakhmat Prasetia, I Made Dwi Wiratmaja, Heppy Febrian Abdi Bintari

  • 13.    Identification of Seawater Intrusion by Geoelectrical Method of Wenner Configuration in Mertasari Beach, Sanur, Denpasar, Bayun Kurniawan, I Ketut Sukrasa, I Ketut Putra

  • 14.    Comparison of Cervical Cancer Radiation in Bladder Organs with 10 MV LINAC Energy Radiotherapy Using 3DCRT and IMRT Techniques at Sanglah Hospital Denpasar, Yuli Asri, Gusti Ngurah Sutapa, I Wayan Balik Sudarsana, Rozi Irhas

  • 15.    Analysis of Cervical Cancer Tissue Using Raman Spectroscopy, Rio Saputra, Ida Bagus Made Suryatika, Nyoman Wendri

  • 16.    Effect of the Patient Table on the Absorbed Dose of the Co-60 Machine at the Radiotherapy Installation Sanglah Hospital, Ni Wayan Ekayani, Gusti Ngurah Sutapa, I Wayan Balik Sudarsana

  • 17.    The Content of Heavy Metal Elements Fe, Pb, Cu and Cr in Tukad Water, Badung, Dauh Puri Kauh Village With Atomic Absorption Spectrophotometry (AAS) Method, Theresia Avila Mogi, I Gusti Agung Ayu Ratnawati, Putu Suardana

e-ISSN: 2580-9733

  • 18.    Analysis of Smoke Distribution in the Nusa Tenggara Islands Due to Forest and Land Fires, Ryan Juliston Pangihutan Simanjuntak, Komang Ngurah Suarbawa, I Ketut Putra

  • 19.    Design of a Heartbeat Detector Using a Photopletysmograph Method Based on an ATMega328 Microcontroller, Pandu Lukito, I Wayan Supardi, Ni Nyoman Ratini

  • 20.    Analysis of the Distribution of Volcanic Ash from the Eruption of Mount Kelud Based on Wind (Case Study of the Eruption Mount Kelud on 13 February 2014), Romadhon Ilham Imani, I Ketut Sukarasa, Kadek Sumaja, Komang Ngurah Suarbawa, Ida Bagus Alit Paramartha, Ngurah Sutapa

  • 21.    Reducing Mn Levels from Bore Well Water in Tembung Village by Filtration of Tea Bag Activated Carbon, Zeolite, Silica Sand and Gravel, Ety Jumiati, Nazaruddin Nasution, Dika Prananda

  • 22.    Application Design of Newton-Rapshon method in Proving Maximum Wavelength on Wien’s Displacement Law, I Gusti Agung Widagda, Ni Luh Putu Trisnawati, I Wayan Gede Suharta

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

10. Initial Analysis of the Rainy Season for the Determination of Rice Planting Time in Jembrana Regency, Septina Widya Lestari, I Nengah Simpen, Agit Setiyoko

69 – 76

11. Effect of Irradiation Area and Delay Time Processing On Exposure and Deviation Index Computed Radiography AGFA Series CR10-X, I Gede Erix Krisna Adi Pramartha, Ni Nyoman Ratini, Putu Irma Wulandari

77 – 83

12. Effect of Madden Julian Oscillation (MJO) on Rainfall Anomalies in Bali Province 1991-2020, Oktaviana Nurhayati Murni, I Ketut Sukarasa, Rakhmat Prasetia, I Made Dwi Wiratmaja, Heppy Febrian Abdi Bintari

84 – 91

13. Identification of Seawater Intrusion by Geoelectrical Method of Wenner Configuration in Mertasari Beach, Sanur, Denpasar, Bayun Kurniawan, I Ketut Sukrasa, I Ketut Putra

92 – 97

14. Comparison of Cervical Cancer Radiation in Bladder Organs with 10 MV LINAC Energy Radiotherapy Using 3DCRT and IMRT Techniques at Sanglah Hospital Denpasar, Yuli Asri, Gusti Ngurah Sutapa, I Wayan Balik Sudarsana, Rozi Irhas

98 – 105

15. Analysis of Cervical Cancer Tissue Using Raman Spectroscopy, Rio Saputra, Ida Bagus Made Suryatika, Nyoman Wendri

106 – 113

16. Effect of the Patient Table on the Absorbed Dose of the Co-60 Machine at the Radiotherapy Installation Sanglah Hospital, Ni Wayan Ekayani, Gusti Ngurah Sutapa, I Wayan Balik Sudarsana

114 – 120

17. The Content of Heavy Metal Elements Fe, Pb, Cu and Cr in Tukad Water, Badung, Dauh Puri Kauh Village With Atomic Absorption Spectrophotometry (AAS) Method, Theresia Avila Mogi, I Gusti Agung Ayu Ratnawati, Putu Suardana

121 – 125

18. Analysis of Smoke Distribution in the Nusa Tenggara Islands Due to Forest and Land Fires, Ryan Juliston Pangihutan Simanjuntak,

126 – 134

e-ISSN: 2580-9733

Komang Ngurah Suarbawa, I Ketut Putra

19. Design of a Heartbeat Detector Using a Photopletysmograph Method Based on an ATMega328 Microcontroller, Pandu Lukito, I Wayan Supardi, Ni Nyoman Ratini

135 – 141

20. Analysis of the Distribution of Volcanic Ash from the Eruption of Mount Kelud Based on Wind (Case Study of the Eruption Mount Kelud on 13 February 2014), Romadhon Ilham Imani, I Ketut Sukarasa, Kadek Sumaja, Komang Ngurah Suarbawa, Ida Bagus Alit Paramartha, Ngurah Sutapa

142 – 148

21. Reducing Mn Levels from Bore Well Water in Tembung Village by Filtration of Tea Bag Activated Carbon, Zeolite, Silica Sand and Gravel, Ety Jumiati, Nazaruddin Nasution, Dika Prananda

149 – 153

22. Application Design of Newton-Rapshon method in Proving Maximum Wavelength on Wien’s Displacement Law, I Gusti Agung Widagda, Ni Luh Putu Trisnawati, I Wayan Gede Suharta

154 – 161

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

Vol. 24, No. 2, August 2023