9. If the area through which heat is transierre is increased by a factor of 2 then the rate of heat transfer is (a) Incr
Posted: Thu Jun 09, 2022 4:01 pm
9. If the area through which heat is transierre is increased by a factor of 2 then the rate of heat transfer is (a) Increased by a factor of 2 (b) decreased by a factor of 2 (c) don't increase or decrease 10. All radiation