(solution) TOPIC: EMF, Terminal Voltage and Internal Resistance what happens

(solution) TOPIC: EMF, Terminal Voltage and Internal Resistance what happens

TOPIC: EMF, Terminal Voltage and Internal Resistance

what happens to the terminal voltage across the Daniell cell as the current through it increases?

From a voltage-current graph, what is the unit of the slope? what physical quantity does the slope represent? How will one know if the slope of the voltage-current curve is positive or negative?

From a voltage-current graph, what is the unit of the y-intercept? What physical quantity does the y-intercept represent?

When the battery supplies power to the circuit, why is its terminal voltage less than its emf?

Under what condition is the terminal voltage of a batter greater than its emf? less than its emf?