33) Calculate the current and the resistance of the heating element for an Electric heater of 250 V, 1500 W, working at 500 degree C.

34) Which among the following is the operating temperature range of an electrical stove with a bare heating element ?

35) Which among the following is the temperature regulating component of an automatic electric iron ?

36) Which one of the following is the required size of Nichrome wire for a heating element of 1000 watts, 230 V heater at 500 degree C ?

37) What is the material used in between the outer casing and the inner tank of a geyser ?