Calculate the heating time constant of the machine if the thermal capacity (c) of the machine is 16 watts/ and heat dissipation constant value (D) is 4 watts/ .

Calculate the heating time constant of the machine if the thermal capa

1.	Calculate the heating time constant of the machine if the thermal capacity (c) of the machine is 16 watts/ and heat dissipation constant value (D) is 4 watts/ .
A.	6 sec
B.	7 sec
C.	4 sec
D.	9 sec
Answer» D. 9 sec