The heating capacity of muffle furnace depends on the
(A) Surface area & emissivity of the stock
(B) Properties of the muffle wall (temperature, area, and emissivity)
(C) Both (A) & (B)
(D) Neither (A) nor (B)
(A) Surface area & emissivity of the stock
(B) Properties of the muffle wall (temperature, area, and emissivity)
(C) Both (A) & (B)
(D) Neither (A) nor (B)