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swat32
3 years ago
11

Two engines do same work in different time intervals.Which will have more power?​

Physics
1 answer:
Angelina_Jolie [31]3 years ago
4 0

Answer:

who done work in less time will have more power

Explanation:

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A solenoid with an inductance of 8 mH is connected in series with a resistance of 5 Ω and an EMF forming a series RL circuit. A
monitta

Answer:

induced EMF = 240 V

and by the lenz's law  direction of induced EMF is opposite to the applied EMF

Explanation:

given data

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resistance = 5 Ω

current = 4.0 A

time t = 0

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to find out

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solution

we get here induced EMF of induction is express as

E = - L \frac{dI}{dt}    ...................1

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put here value we get

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take magnitude

induced EMF = 240 V

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