(a) The amount of heat generated can be controlled accurately
(b) Heat at very high rate can be gene-rated
(c) The area of the surface over which heat is produced can be accurately controlled
(d) All of the above
Ans: d
(b) Heat at very high rate can be gene-rated
(c) The area of the surface over which heat is produced can be accurately controlled
(d) All of the above
Ans: d