Department of Mechanical Engineering;
Punjab Agricultural University;
Ludhiana;
Punjab India;
2Department of Mechanical Engi-neering;
North Dakota State University;
Fargo;
USA;
3Department of Mathematics;
Statistics and Physics;
Punjab Agricultural Uni-versity;
Ludhiana;
Punjab India.;
Solar; Radiation; Solar; Cooker; Optimum; Inclination; Booster; Mirror;