engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 General Science Physics Heat and Transfer
Two identical vessels A and B carry equal amount of hot water a 75°. The outer surface of A is painted black and that of B is painted white. After 10 minutes, if the temperature of A is found to be 55°C, then the temperature of B will be:
1
55°C
2
less than 55°C
3
greater than 55°C
4
equal to or greater than 55°C