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Four resistances carrying a current shown in the circuit diagram re immersed in a box containing ice at 0 . How much ice must be put in the box every 10 min to keep the average quantity of in the box constant?

a)

5 kg

b)

1.19 kg

c)

3 kg

d)

2.29 kg



Question ID - 151235 | SaraNextGen Top Answer

Four resistances carrying a current shown in the circuit diagram re immersed in a box containing ice at 0 . How much ice must be put in the box every 10 min to keep the average quantity of in the box constant?

a)

5 kg

b)

1.19 kg

c)

3 kg

d)

2.29 kg

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

(b)

Total resistance between points ,

If  gram of the ice mean m given time , then As per question,

or  g

= 1.19 kg.

127 votes


127