Question

a current of 1 ampere flows for 30 seconds . through another wire of same material having a same length of current of 0.5 ampere is passed for 1 minute .what is the ratio of heat produced in the two wires​

Answer 1

Answer:

heat = koulbc. bir vhod

Answer 2

Answer:

H = I^2Rt

Explanation:

H1÷H2= 1^2×30 sec R ÷ (0.5)^2×60 sec×R

H1:H2= 2:1