2F 6. F (3) AGAT (4) GUAT Identical rods of length 2L with both ends of AB The mean temperature is kept at 120 ° C. Length and Another curved cross with the same cross as AB The rod, PQ, is added at the ends of AB as shown. is. In the permanent state, the temperature between P and Q is approx. Will happen: P - > 0 OLVO (1) 60 ° C (2) 75 ° C (3) 35 ° C (4) 45 ° C 100 to Ajat Shahat of 1920 1920