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(c) calculate the charge that flows through the cell in 1 minute. each filament lamp has a power of 3 w and a resistance of 12omega

Question

(c) Calculate the charge that flows through the cell in 1 minute. Each filament lamp has a power of 3 W and a resistance of 12Omega Write any equations that you use. Give the unit.

Answer

4.4 (230 Votes)
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Ellie Elite · Tutor for 8 years

Answer

## Step 1: ### ## Step 2: ### ## Step 3: ### ## Step 4: ### ## Step 5: ### So, the charge that flows through the cell in 1 minute is 30 Coulombs (C).

Explanation

## Step 1: First, we need to calculate the current flowing through the filament lamp. We can use the formula , where is power, is current, and is resistance. ## Step 2: Rearrange the formula to solve for . The rearranged formula is .## Step 3: Substitute the given values into the formula. Here, and .## Step 4: After calculating the current, we can calculate the charge that flows through the cell in 1 minute. We use the formula , where is the total charge, is current, and is the time. Here, time minute = 60 seconds (1 minute is 60 seconds).## Step 5: Substitute the calculated current and given time into the formula to find .