There are three bulbs B B2 and B3 rated as 100 W 60 W and 60 W respectively These can be operated upto 200 V Increasing order of

Question

There are three bulbs B B2 and B3 rated as 100 W 60 W and 60 W respectively These can be operated upto 200 V Increasing order of their brightness for given arrangement is B B B 100 V B3 B2 B B B B3 B B B3 B B3 B

Kunduz · Accepted Answer

Click to see the answer