Question

what is the answer is 1 - 2 /3​

Answer 1

Answer:

The heating element of the heater is made up of alloy which has very high resistance so when current flows through the heating element, it becomes too hot and glows red. But the resistance of cord which is usually of copper or aluminum is very low so it does not glow.

Answer 2

Answer:

here is the answer

Step-by-step explanation:

1-2 is1/3