Question

A constant voltage is applied between the two ends of
a uniform metallic wire. Some heat is developed in it in
time t. The heat developed will be halved in the same
time if
Only length of the wire is doubled
Only area of cross section of the wire is
doubled
Both length and area of cross section are
doubled
Both length and area of cross section
becomes half​

Answer 1

Answer:

nothing

Explanation:

nothing do it by your own self