solar cell generates an EMF of 6 V. The terminal potential difference of 5.4 V is measured when a 2 Ω resistor is connected across the battery. What is the internal resistance of the solar cell? The internal resistance, r =  Units            . How much power is released in the cell and in the load? The power in the cell, Pinternal =  Units            . The power in the load, Puseful =  Units            .

Q: A resistor with an unknown resistance is connected in parallel to a 12 2 resistor. When both…

A: (B) 6 ohm is the right answer

Q: A battery with an emf of 12.00 V has an internal resistance r. When connected to a resistor R, the…

A:

Q: storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.4 Ω,…

A: In the given question, EMF of the battery E = 12 V Internal resistance R = 0.4 Ω The amount of…

Q: A heart pacemaker fires exactly 71 times a minute. Each time it fires, a 19.0 nF capacitor is…

A:

Q: A battery with an emf of 24 V and an internal resistance of 2.0 is connected to two resistors as…

A:

Q: The voltage of a battery is found to be 4.2 volts. Two resistors of 2 and 4 ohms are connected in…

A: Given data: Battery voltage, V=4.2 volts. Resistors R1=2 Ω & R2=4 Ω are connected in series.…

Q: of resistance R The figure shows an ideal battery of emf = 13 V, a resistor 6.3 , and an uncharged…

A:

Q: A uniform wire of length one meter and resistance 20 is connected in series with a resistance of…

A: To find-(1) Potential drop per m(2) Balance lengthGiven-L=1 mR=2 ohmR1=1080 ohmE=1.083 Vr=1 ohmV=0.1…

Q: A series circuit is comprised of a 200VDC battery, a switch, a 1 MΩ resistor and a 10 µF capacitor.…

A:

Q: 10.02 V 2.5 V Figure shows a circuit which consists of a batter connected in series with a 10.0 Q…

A: The resistance of the resistor is given as, R=10 Ω The internal resistance in the battery is given…

Q: A battery with E = 33 V and negligible internal resistance is connected to a voltage conductor as…

A:

Q: The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.492,…

A: Given that - EMF of the battery Internal Resistance of the battery To Find - We have to determine…

Q: You have a LED light bulb that is 6.0 W. You know the potential difference across the light bulb is…

A:

Q: Minimum number of unequal vectors which can give zero resultant are: A. two B. three C. four D. more…

A: A vector is a quantity that has both magnitude and direction. Any two vectors are said to be equal…

Q: First, a real battery is connected to a load R₁ = 1.1 , then the same battery is connected to…

A:

Q: The emf of a battery is 12.0 volts. When the battery delivers a current of 0.500 ampere to a load,…

A: Given data: The emf of battery is ε=12.0 V. The current delivered to load is I=0.5 A. The potential…

Q: An uncharged capacitor and a resistor are connected in series to a source of EMF. If Emf = 66 V, C =…

A: Time constant = 5.85× 10-4 s Maximum charge on capacitor is 4.29 × 10-3 C Charge on capacitor after…

Q: When a R =92.4 Q resistor is connected across a 12.4 V battery, a current of 123.5 mA flows. What is…

A:

Q: voltage drop across the 4 ohm

A:

Q: The four resistors in the figure have an equivalent resistance of 16Ω. The resistances are as…

A:

Q: A car battery has an emf of 12.6 V and an internal resistance of 0.080 Ω. The two headlights…

A: Given Emf =12.6V Internal resistance=0.080Ω Equivalent resistance=5.0Ω

Q: Figure given below shows a resistor of resistance R = 6.000 connected to an ideal battery of emf E =…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: 1. A circuit containing six resistors is connected to a battery with emf equal to 24 V and zero…

A: (a) Here R5 and R6 are on parallel1R'=1R5+1R6R'=R5R6R5+R6=5×205+20=4 ΩNow R' and R2 are in…

Q: emf of the ideal batterv?

A: Given resistors in circuit is R1 =1.72 ohm R2 =1.72 ohm R3 =1.72 ohm R4 =17.3 ohm R5 =8.06 ohm R6…

Q: A 2.0 cm long tungsten filament in a florescent light bulb has a radius of 0.3 mm. Assume constant…

A: A 2.0 cm long tungsten filament in a florescent light bulb has a radius of 0.3 mm. cross sectional…

Q: The figure shows an ideal battery of emf € = 13 V, a resistor of resistance R = 6.3 M2, and an…

A: The objective of the question is to find the current through the resistor when the charge on the…

Q: Suppose a 6-V battery has an internal resistance of 0.4 ohm. Overall Hint a. What is the current…

A:

Q: A battery has an open circuit emf of 2.0V and internal resistance of 0.94 Ohms. A resistance of 22…

A: Given data:  emf of battery (ε) = 2.0 V Internal resistance (Rint) = 0.94 Ω Resistance (R) = 22 Ω

Q: The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.42,…

A: Given data-Emf of the battery, E=12 VInternal resistance of the battery, r=0.4 ohmMaximum current…

Q: 5. Consider the circuit shown. a) Determine the equivalent resistance of the six 10 0 resistors in…

A: A circuit with a 12 Volt supply is given. It is required to determine the equivalent resistance of…

Q: In the figure the current in resistance 6 is i6 = 1.32 A and the resistances are R₁ = R₂ = R3 =…

A:

Q: 6. Five resistors are connected as shown in the diagram. The potential difference between points A…

A:

Q: A capacitor discharges through a 220kN resistor and drops to its original voltage in 3min. How many…

A:

Q: When resistors R, and R, are connected in parallel each resistor dissipate 100 W and 75 W,…

A: Given data : Resistance R1's power, PR1=100 watts Resistance R2's power, PR2=75 watts Voltage when…

Q: A battery of 12 V and internal resistance (r) is connected to a load resistor R= 20. The potential…

A: Given:emf, ε = 12 VResistance, R = 2ΩPotential difference, V = 10 V