Electric Power Consumption: Understanding Series Connection of Bulbs

What happens when two bulbs with different power ratings are connected in series?

When two bulbs with different power ratings are connected in series, how does the power consumption of each bulb change?

Answer:

When two bulbs with different power ratings are connected in series, each bulb will consume power based on its individual rating. The power consumed by each bulb will depend on the total voltage applied across the combination.

When two bulbs with different power ratings are connected in series, they will share the total voltage applied to the combination. However, the power consumed by each bulb will be determined by its individual power rating. This means that a higher-wattage bulb will consume more power than a lower-wattage bulb in the series connection.

In the case of a 100-watt bulb connected in series with a 60-watt bulb, if the total voltage across the combination is the same as their rated voltage (220V in this scenario), the 100-watt bulb will consume 100 watts of power, while the 60-watt bulb will consume 60 watts of power. Each bulb operates based on its individual power rating despite being connected in series.

It's important to understand that when bulbs are connected in series, the total voltage remains constant across the combination, but the power consumed by each bulb is based on its individual power rating and the voltage across it. This principle applies to various series connections of electrical components, where each component operates based on its own characteristics within the circuit.

← How to calculate the speed of a car off a cliff using physics The relationship between wave speed wavelength and frequency →