Some Light Bulbs Are Connected in Parallel to a 120

question 60

Multiple Choice

Some light bulbs are connected in parallel to a 120 V source as shown in the figure.Each bulb dissipates an average power of 60 W.The circuit has a fuse F that burns out when the current in the circuit exceeds 9 A.Determine the largest number of bulbs,which can be used in this circuit without burning out the fuse.

• A)9
• B)17
• C)25
• D)34
• E)36

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