matelo99 said:By my understanding the answer is wrong only bulbs 3 + 4 should come on. Bulb 2 is in series with bulb 1 and should not come on when the switch is closed.
matelo99 said:By my understanding the answer is wrong only bulbs 3 + 4 should come on. Bulb 2 is in series with bulb 1 and should not come on when the switch is closed.
clanky said:FFS!!!!!!!!!!
Lamps glow
Bulbs grow
chieftiff said:The question asks how many bulbs will light up, the answer is b) 2
Nothing wrong with the options as the correct answer is there, the explanations however are complete bollox as has been pointed out and even the thick grubber above agrees.
shag_shacker said:chieftiff said:The question asks how many bulbs will light up, the answer is b) 2
Nothing wrong with the options as the correct answer is there, the explanations however are complete bollox as has been pointed out and even the thick grubber above agrees.
right then you asked for it -
1. you are no longer my best friend and family number or speeddial 1 on my mobile.
2 . i warned you - you are now longer in my facebook either