What happens internally to a battery when it gets old?

Q: What happens when a lightbulb burns out?

A: Introduction: The flow rate of electric charge through a conductor is known as electric current.

Q: How much energy is given to each coulomb of charge passing through a 6-V battery?

A: The energy given to each coulomb of charge is equal to the amount of work required to move it. Now,…

Q: When removing a wool sweater, a static discharge of 5.03 µC dissipates 6.82 10-3 J of energy. What…

A: Introduction: When two objects rubbed together then due do friction, electrons of atoms of both the…

Q: The electricity from a household outlet can be dangerous because

A:

Q: What happens to the cell voltage of a galvanic cell that has its cathode and anode connected in…

A: Voltage is the force which makes electron moves, hence voltage is always proportional to current…

Q: 17.46 Calculate the voltage across the 20-µF capacitor in the circuit of Fig. 17.34. The battery…

A:

Q: What are the differences between a primaryc celland a secondary cell?   What is the origin of the…

A: Solution:  When we study electricity we come across various types of cells to be used in the…

Q: You make a series circuit of light and you unscrew one bulb. What happens and why?

A: SOlution: what happens when a bulb is unscrewed from the series circuit of the light bulb.

Q: What are the advantages of connecting electrical devices in parallel with the battery instead of…

A: Each device needs its own amount of current to function normally. it is possible only in the…

Q: How does wetness affect the resistance of your body?

A: When we are wet, water makes a surface on the skin.

Q: How is pd shared in parallel circuits?

A: To determine: How the potential difference will be shared in parallel circuits?

Q: What are negative resistance oscillators?

A: If the increase in voltage results in decrease in electric current in electric circuits, that…

Q: What are the Effects of Electrical Forces on Ion Movement?

A: When an ion is moving or at rest in a electric field it experiences an electric force,  The electric…

Q: Can storing batteries in a cold place, such as refrigerator or freezer, help prolong its life?…

A: No, it is not a good idea. In short: no. While cold environments help maintain battery life,…

Q: If a battery is hooked up to a closed circuit, is it that we have no current out of the battery, or…

A:

Q: How is rechargeable batteries safe and good for the environment?

A: Rechargeable batteries can contain metals that may be harmful to the environmental if not disposed…

Q: How can we connect two light bulbs and a battery to produce the brightest bulbs?

A: Answer           If we connect two light bulbs in parallel then we can produce the brightest bulbs.

Q: What occurred when you changed the wire gauge to a thicker size? and reducing the wire size to thin?

A:

Q: What precautions are taken while handling any electrical appliances?

A: While operating electrical appliances there are certain precations we need to take Before inserting…

Q: What is an inverter?

A: Inverter :- It is an electronic device the purpose of the device is to convert the direct…

Q: How much voltage does a battery have if 7.45 Amps of current flows through a 15.03 Ohm resistor?

A:

Q: What is the Uniqueness of Potential Function?

A: To determine: What is the uniqueness of a potential function

Q: What is the current (in amperes) in the 6-V battery below? 4 V 6 V A 2 V 2.055 1.654 O 1.008 0.968…

A: We have to use Kirchhoff's voltage law to solve the problem

Q: These are active devices that adapt the current they supply based on the load. Independent Current…

A: Third option is correct

Q: Passive devices such as resistors suffer from instability and variability.

A: The value of resistance is not fix. It value changes with change of temperature and dimension of…

Q: How much energy is given to each coulomb of charge passing through a 6 V battery?

A: Given data : Charge=Q Potential difference=V   To find : Work done

Q: How do you differentiate a primary battery from a secondary battery?

A: A Cell or Battery is an electrical component that converts Chemical Energy into Electrical Energy.…

Q: The living cells in the body has electrical potential difference across cell 1 point membrane False…

A: Answer :---------- True  Because  All the living cells maintain a potential difference across their…

Q: Explain why the resistance of the current path through the extracellular fluid is much smaller than…

A:

Q: Two parallel 5.0-cm-diameter flat aluminum electrodes are spaced 0.50 mm apart. The electrodes are…

A:

Q: Why is a 12-volt household battery harmless, but the shock from a 12-volt car battery will kill you?

A: The shock from the car batter will not kill you. Under normal circumstances, a 12-V batter doesn't…

Q: a current is produced when _____flow in a circuit . a)neutrons b)protons c)nucleons d)electrons

A: Electric current is a flow of electric charge (usually in the form of electrons) through a…

Q: When removing a wool sweater, a static discharge of 8.03 µC dissipates 7.32  10-3 J of energy. What…

A:

Q: A Capacitator stores 7.4x10^-5 C of charge when conncted to 4.0V battery. how much charge does the…

A: Given : Q1 = 7.4x10^-5 C V1 = 4 V V2 = 9 V

Q: 10.0 Ohms lightbulb is connected to a 12.0 V battery. What urrent (in Amperes) flows through the…

A: Option b  Ohm's law states that the current through a conductor between two points is directly…

Q: Every cell in the body has organelles called mitochondria that can generate a voltage difference…

A: a) The required electrical energy is,

Q: Explain the properties of myelinated nerves in terms of the insulating properties of myelin.

A: