C-11-Q090mediumsingle_mcq
On a bulb "220 V – 60 W" is written. This means —
On a bulb "220 V – 60 W" is written. This means —
- aAt 220 V the bulb draws 60 W and converts it into light and heat
- bThe bulb cannot work below 60 V
- cThe bulb produces 220 W of light
- dThe bulb is rated for 220 minutes