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2014-09-11T18:52:22+07:00
50R =5/4 ×50=62,5 c

300K=300-273=27C


300C=300+273=573

50C=4/5x50=40r
1 5 1
2014-09-11T18:53:30+07:00
1. 4/5 * 50 =40 drjt R
2. 5/4 * 50 = 62,5 drjt C
3. 573,25
4. 26,85