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Which has more resistance bulb or heater?

Which has more resistance bulb or heater?

hence,resistance of filament of bulb is more than resistance of electric heater.

Does a bulb have high resistance?

The filament in an incandescent bulb does not have a constant resistance. If you take a bulb and increase the voltage across it, the current increases too. An increase in current means the bulb gets hot—hot enough to glow.

Which one has a higher electrical resistance?

A 60-watt bulb has a higher electrical resistance than a 100-watt bulb. Because power is inversely proportional to resistance, when the power is less, the resistance is high.

Does higher wattage mean more resistance?

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A higher watt bulb allows more electricity through, therefore the resistance must be lower.

Which of the two has higher resistance?

By ohm’s law, resistance is inversely proportional to the current. Greater the current, less is the resistance. Among 1kw=1000w bulb and 100w bulb, 100w bulb has greater resistance.

Which of the two has greater resistance 1 kW heater?

Which has greater resistance : 1 kW electroheater or a 110 W filament bulb, both marked for 220V? Thus resistance of bulb is greater than heater.

What is a high resistance bulb?

High resistance bulbs are brighter in series circuits Brightness depends on both current and voltage. So in series high resistance bulbs are brighter because they have a bigger p.d. across them. In parallel circuits low resistance bulbs are brighter because they have a bigger current through them for the same p.d.

Which one has more resistance 100 watt bulb or 60 watt bulb?

question_answer Answers(1) For a give voltage V, P is inversely proportional to R. So the 60 W bulb will have more resistance than the 100 W bulb.

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Which one has a higher electrical resistance 100 watt bulb or 61?

Resistance of 60Watt bulb is greater than the 100watt bulb.

Does higher resistance mean brighter bulb?

The higher the resistance to current in the wiring, circuitry, and bulb, the lower will be the current, lower the power, and lower the brightness. Conversely, lower resistance means more brightness.

Is higher or lower resistance better?

Resistance measurements are normally taken to indicate the condition of a component or a circuit. The higher the resistance, the lower the current flow. If abnormally high, one possible cause (among many) could be damaged conductors due to burning or corrosion.

Which has greater resistance 220V or 100W bulb?

Thus, the 100 W bulb has greater resistance. A hot plate of an electric oven connected to a 220 V line has two resistance coils A and B, each of 24 Ω resistance, which may be used separately, in series, or in parallel. What are the currents in the three cases?

What is the Ohm rating of a 60 watt bulb?

110 / .5454 = 201.66 ohms for 60 watt bulb. Without formulas, the qualitative understanding is that the bulb consuming the most power is the one with more current, and thus less resistance, fewer ohms. E = I * R where E is potential in volts, I is current in amperes, and R is resistance in ohms.

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What is the difference between a 60W and 100W light bulb?

Assuming both bulbs are designed to operate at the same voltage V, then it’s obvious that the higher the bulb’s power rating P, the lower its resistance R, thus the 100W bulb has a lower resistance than the 60W bulb. Hopefully this is intuitively apparent as well.

How do you measure the resistance of a 100 watt heater?

Measure the heater element’s resistance with an ohmmeter (while it’s at room/ambient temperature), and you will definitely see less than 125 ohms. This means that it draws more current (and thus more power) while the element heats up to its steady state temperature. A 100W heater is connected to a 240V Mains supply.