Types of lamps

Questions (3)

A filament lamp-cost- 80p effiency- 0.2 expected life- 1000 hours a compact fluorescent lamp (CFL)- cost- £3.00 effiency- 0.8
1. 1 answer
2. asked by 4611star
3. 905 views
1A)A filament lamp- cost- 80p effiency- 0.2 expected life- 1000 hours a compact fluorescent lamp (CFL)- cost- £3.00 effiency-
1. 1 answer
2. asked by 4611star
3. 474 views
filament lamp:cost-80p efficiency-0.2 expected life- 1000 hours compact fluorescent lamp (CFL): cost- £3.00 efficiency-0.8
1. 1 answer
2. asked by sam
3. 453 views