Q: Two conducting wires of the same material and of equal lengths and equal diameters are first connected in parallel and then in series in a circuit across the same potential difference. The ratio of heat produced in parallel and series combinations is
(a)2 : 1
(b)4 : 1
(c)1 : 2
(d)1 : 4
Correct Answer: (b)
The correct answer is (d): 1 : 4. Subject: General Science | Sub-topic: General