Calculate the heating time constant of the machine if the thermal capacity (c) of the machine is 24 watts/℃ and heat dissipation constant value (D) is 3 watts/℃.

• A. 8 sec
• B. 7 sec
• C. of the machine is 24 watts/℃ and heat dissipation constant value (D) is 3 watts/℃.a) 8 secb) 7 secc) 6 sec
• D. 9 sec