Question

The filament of 50 W and 90 W bulbs are of the same length, then (a) 50 W filament is thicker (b) 90 W filament is thicker (c) both are of same thickness (d) none of these​

Answer 1

Answer:

b is thicker ( b )

because it's filament is 90W

Answer 2

Answer:

b is thicker (b)

because it's filament is 9 ow