MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Zener Diode

72.: In the c...

Question

72.: In the circuit shown in figure a 12V power supply with unknown internal resistance r is connected to a battery with unknown EMF E and internal resistance resistance 1ohm & to a resistance of 3ohm carrying a current of 2 A . The current through the rechargeable battery is 1A in the direction shown. Find the unknown current i internal resistance r and EMF E . B) power delivered by 12 volt power supply and power dissipated in 3 ohm resistor

Open in App

Solution

Suggest Corrections

thumbs-up

3

Similar questions

In the circuit shown in figure, a 12 V power supply with unknown internal resistance $r$ is connected to a battery with unknown emf $E$ and internal resistance 1 $Ω$ and to a resistance of 3 $Ω$ carrying a current of $2 A$ . The current through the rechargeable battery is $1 A$ in the direction shown. Find the unknown current $i$ , internal resistance $r$ and the emf $E$ .

Q. A 50 V d.c power supply is used to charge a battery of eight lead accumulators, each of emf 2 V and internal resistance

1 / 8 Ω

. The charging current also runs a motor connected in series with the battery. The resistance of the motor is

5 Ω

and the steady current supply is 4 A. The total power lost due to heat dissipation is

50 V

d.c power supply is used to charge a battery of eight lead accumulators, each of emf

2 V

and internal resistance

1 / 8 Ω

. The charging current also runs a motor connected in series with the battery. The resistance of the motor is

5 Ω

and the steady current supply is

4 A

. The chemical power stored in the battery is

Q. A 50 V d.c power supply is used to charge a battery of eight lead accumulators, each of emf 2 V and internal resistance

1 / 8 Ω

. The charging current also runs a motor connected in series with the battery. The resistance of the motor is

5 Ω

and the steady current supply is 4 A. The useful power available is

Q. A 50 V d.c power supply is used to charge a battery of eight lead accumulators, each of emf 2 V and internal resistance

1 / 8 Ω

. The charging current also runs a motor connected in series with the battery. The resistance of the motor is

5 Ω

and the steady current supply is 4 A. The mechanical power stored in the motor is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Zener Diode

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon