Answer & explanation
Correct answer: option 1
we should use alloy
1. which provides a more heating effect when a current passes through it i.e have high resistivity.
2. melting point should be high so that it does not melt easily on heating.
Correct answer: option 1
we should use alloy
1. which provides a more heating effect when a current passes through it i.e have high resistivity.
2. melting point should be high so that it does not melt easily on heating.