Global Journal of Science Frontier Research, A: Physics and Space Science, Volume 22 Issue 1

Table 9: Raw data from experimentation showing the voltages to which the nut is dropped at different temperatures Voltage, V (V) ± 0.25 V Winding temperature, T (K) ± 0.01K Temperature mean, T (K) Maximum value Minimum value 1.94 300 294 297 ± 3.0 1.89 303 299 301 ± 2.0 2.89 331 327 329 ± 2.0 1.95 306 299 302 ± 4.0 2.42 305 301 303 ± 2.0 2.06 2.18 2.55 306 301 305 301 323 319 303 ± 3.0 303 ± 2.0 321 ± 2.0 2.39 2.06 2.35 2.70 313 310 308 305 304 301 320 312 311 ± 2.0 306 ± 2.0 302 ± 2.0 316 ± 4.0 2.84 2.96 320 316 332 316 318 ± 2.0 324 ± 8.0 2.53 308 305 306 ± 2.0 2.31 320 314 317 ± 3.0 2.29 316 313 314 ± 2.0 1.71 299 297 298 ± 1.0 2.25 316 315 315 ± 0.5 2.04 311 308 309 ± 2.0 2.03 309 307 308 ± 1.0 2.44 317 309 313 ± 4.0 Relationship between Temperature and the Holding Force of an Electromagnet in a Changing Magnetic Field © 2022 Global Journals 1 Year 2022 26 Global Journal of Science Frontier Research Volume XXII Issue ersion I VI ( A ) A ppendix a) Appendix A: Raw data