The value of charge varies as q=2t-6t*2+10t*3 what is the time after which the current will be at its maximum value
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Answer:
The final temperature if 50 g of water at 0oc is added to 250 g of water at 90oc.
It is the maximum temperature it can reach.
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Answer:
1/5s
Explanation:
(i) q=2t−6t2+10t3
Current ,I=dqdt=2−12t+30t2
(ii) I=2−12t+30t2….(i)
I will be maximum or minimum when
dI/dt=0−12+60t or t=12/60=1/5s
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