Question 31 : Which is the most cost efficient connection?
1. Series
2. Parallel
3. Either series or parallel
4. Neither series nor parallel
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Question 32 : In a ____________ circuit, the total resistance is smaller than the smallest resistance in the circuit.
1. Series
2. Parallel
3. Either series or parallel
4. Neither series nor parallel
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Question 33 : In a _________ circuit, the total resistance is greater than the largest resistance in the circuit.
1. Series
2. Parallel
3. Either series or parallel
4. Neither series nor parallel
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Question 34 : Batteries are generally connected in______
1. Series
2. Parallel
3. Either series or parallel
4. Neither series nor parallel
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Question 35 : It is preferable to connect bulbs in series or in parallel?
1. Series
2. Parallel
3. Both series and parallel
4. Neither series nor parallel
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Question 36 : The currents in the three branches of a parallel circuit are 3A, 4A and 5A. What is the current leaving it?
1. 0A
2. Insufficient data provided
3. The largest one among the three values
4. 12A
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Question 37 : The current in each branch of a parallel circuit is proportional to _________
1. The amount of time the circuit is on for
2. Proportional to the value of the resistors
3. Equal in all branches
4. Proportional to the power in the circuit
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Question 38 : In a parallel circuit, with a number of resistors, the voltage across each resistor is ________
1. The same for all resistors
2. Is divided equally among all resistors
3. Is divided proportionally across all resistors
4. Is zero for all resistors
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Question 39 : If two bulbs are connected in parallel and one bulb blows out, what happens to the other bulb?
1. The other bulb blows out as well
2. The other bulb continues to glow with the same brightness
3. The other bulb glows with increased brightness
4. The other bulb stops glowing
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Question 40 : What happens to the current in the series circuit if the resistance is doubled?
1. It becomes half its original value
2. It becomes double its original value
3. It becomes zero
4. It becomes infinity
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