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(10%) Problem 3: You take two electric bulbs. Bulb #1 is marked 20W and bulb usu

ID: 777266 • Letter: #

Question

(10%) Problem 3: You take two electric bulbs. Bulb #1 is marked 20W and bulb usual household voltage. is 50W. They are designed to be used with If you connect these bulbs in series to an outlet, which of the following is true? Grade Summary Deductions 0% Potential 100% It is impossible to answer without knowing what is the voltage of battery Bulb #2 produces greater illumination. Both bulbs produce the same illumination Bulb #1 produces greater illumination. Submissions Attempts remaining: 3 (33% per attempt) detailed view Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints rennaining: 2 Feedback: 0% deduction per feedback.

Explanation / Answer

Ans:Bulb 1 will produces great illumination.

explanation.

Because same current flow through both the bulb.since Power is

inversely propotional to resistance.so the 20w bulb has more resistance

so it will have more potential drop,so bulb 1 will be brighter