Physics

Problem

Two bulbs are rated 40 W – 110 V and 40 W – 220 V. Neglecting temperature effects, which bulb has the higher resistance? a)

40\,\text{W}-110\,\text{V}\ \text{bulb}

40\,\text{W}-220\,\text{V}\ \text{bulb}

c) Both bulbs have equal resistance d) Cannot be compared without current data