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Frequency of Oscillations in LC Circuit

A battery of ...

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A battery of 12V emf and internal resis†an ce of 4 ia connected to a variable resistor . The maximum rate at which chemical energy is converted into electrical energy

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Q. A battery of emf 15V and internal resistance 2ohm is connected to two resistor of 4 and 6ohms joined in series.
Find electrical energy spent per minute in 6ohm resistor.

Q. A battery converts chemical energy into electrical energy.

Q. A battery of emf

12 V

and internal resistance

2 Ω

is connected with two resistors A and B of resistance

4 Ω

6 Ω

respectively joined in series.
Find:
(i) Current in the circuit.
(ii) The terminal voltage of the cell.
(iii) The potential difference across

6 Ω

Resistor.
(iv) Electrical energy spent per minute in

4 Ω

(1)

A car battery with a

12 V

of emf and an internal resistance of

0.04 Ω

is being charged with a current of

50 A .

(i i i)

The rate of energy conversion from electrical to chemical is

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Frequency of Oscillations in LC Circuit

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