Acknowledgement I would like to mention a few people who have contributed in various ways to this thesis.Firstly , I would like to thank to my supervisor , Dr. Shiv Singh, for his unfailing help, advice and encouragement during an extended and sometimes erratic period of study. Successful completion of my Ph.D. thesis is a linear combination of the masterful guidance from my supervisor, support of the college and my friends and continuing wishes from my family persons and relatives. I would like to express my gratitude to my family members, in particular my motherinlaw, brotherinlaw, and sisterinlaw for their understanding, encouragement and support. I would also like to express my great thanks to my husband !r. !anish "umar #hauhan, without his cooperation I could not even think of doing work. $he presentation of this thesis would not be possible without the help of Dr. Pradeep "umar %&oung Scientist, DS$, 'ew Delhi( in computer programming and typing the script. I am very grateful to his for his careful work. )astly, I would like to thank again my supervisor for introducing me to the research worl d, ma ki ng my identi ty in the sola r ph ysic s communit y and buil di ng up confidence. Dated*(RAJMANI CHAUHAN) '+$-F indu #ollege, !oradabad
I would like to mention a few people who have contributed in
various ways to this thesis. Firstly, I would like to thank to my
supervisor, Dr. Shiv Singh, for his unfailing help, advice and
encouragement during an extended and sometimes erratic period of
study. Successful completion of my Ph.D. thesis is a linear
combination of the masterful guidance from my supervisor, support
of the college and my friends and continuing wishes from my family
persons and relatives.I would like to express my gratitude to my
family members, in particular my mother-in-law, brother-in-law, and
sister-in-law for their understanding, encouragement and support. I
would also like to express my great thanks to my husband Mr. Manish
Kumar Chauhan, without his co-operation I could not even think of
doing work.
The presentation of this thesis would not be possible without
the help of Dr. Pradeep Kumar (Young Scientist, DST, New Delhi) in
computer programming and typing the script. I am very grateful to
his for his careful work.Lastly, I would like to thank again my
supervisor for introducing me to the research world, making my
identity in the solar physics community and building up confidence.
Dated: (RAJMANI CHAUHAN) NET-JRF Hindu College, Moradabad
