Help answer all questions.? 12. Two coils having resistances of 5 Q and 8 N respect-ively are connected across a battery having an e.m.f.of 6 V and an internal resistance of 1.5 Q. Calculate:(a) the terminal voltage and (b) the energy in joulesdissipated in the 5 Q coil if the current remainsconstant for 4 min.13. A coil of 12 Q resistance is in parallel with a coil of20 Q resistance. This combination is connected inseries with a third coil of 8 Q resistance. If the wholecircuit is connected across a battery having an e.m.f. of30 V and an internal resistance of 2 Q, calculate (a) theterminal voltage of the battery and (b) the power in the12 Q coil.

As per the company polity, we supposed to answer one question at a time so please ask another…

12. Two coils having resistances of 5 2 and 8 2 respect- ively are connected across a battery having an e.m.f. of 6 V and an internal resistance of 1.5 2. Calculate: (a) the terminal voltage and (b) the energy in joules dissipated in the 5 2 coil if the current remains constant for 4 min.

12. Two coils having resistances of 5 2 and 8 2 respect- ively are connected across a battery having an e.m.f. of 6 V and an internal resistance of 1.5 2. Calculate: (a) the terminal voltage and (b) the energy in joules dissipated in the 5 2 coil if the current remains constant for 4 min.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter17: Resistive-inductive Series Circuits

Section: Chapter Questions

Problem 2PA: You are a journeyman electrician working in an industrial plant. Your task is to connect an inductor...

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Question

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Help answer all questions.?

12. Two coils having resistances of 5 Q and 8 N respect-
ively are connected across a battery having an e.m.f.
of 6 V and an internal resistance of 1.5 Q. Calculate:
(a) the terminal voltage and (b) the energy in joules
dissipated in the 5 Q coil if the current remains
constant for 4 min.
13. A coil of 12 Q resistance is in parallel with a coil of
20 Q resistance. This combination is connected in
series with a third coil of 8 Q resistance. If the whole
circuit is connected across a battery having an e.m.f. of
30 V and an internal resistance of 2 Q, calculate (a) the
terminal voltage of the battery and (b) the power in the
12 Q coil.

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