কয়ালের দুটি বৈশিষ্ট্য উল্লেখ করাে।
Answers
Answered by
1
Answer:
High melting point- so that it can perfectly withstand highest temperature and with the increase in temperature, it might will not melt down the coil or heating element. High specific resistance- this requires small length of the wires to provide same quantity of heat to the appliance.
Similar questions