Question

9.Two conducting wires of the same material and of equal lengths and equal diameters are first

connected in series and then parallel in a circuit across the same potential difference. The ratio of heat

produced in series and parallel combination would be:

(a) 1:2 (b) 2:1 (c) 1:4 (d) 4:1
​

Answer 1

Answer:

option no.d

Explanation:

i hope this is useful for you