Question

If temperature of a room is measured as T1 = (33.0 ± 0.5)°C, now air-condition is on, then temperature falls to T2 = (18.0 ± 0.3)°C. Then fall in temperature of room is given as :-


a) (15.0 ± 0.2)°C
b) (15.0 ± 0.8)°C
c) (51.0 ± 0.8)°C
d) (15.0 ± 0.5)°C​

Answer 1

Answer:

answer is a- (15.0+0.2)°C