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Two wires  and  of the same material have their lengths in the ratio  and radii in the ratio  The two wires are connected in parallel across a battery. The ratio of the heat produced in  to the heat produced in  for the same time is

a)

1 :2

b)

2 :1

c)

1 :8

d)

8 :1



Question ID - 150415 | SaraNextGen Top Answer

Two wires  and  of the same material have their lengths in the ratio  and radii in the ratio  The two wires are connected in parallel across a battery. The ratio of the heat produced in  to the heat produced in  for the same time is

a)

1 :2

b)

2 :1

c)

1 :8

d)

8 :1

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

 and

Given  and  or

 Ratio of heats

127 votes


127