You have several batteries with a voltage of 1.2 V, the flashlight lamp is designed for 6 V. What should be done to make

You have several batteries with a voltage of 1.2 V, the flashlight lamp is designed for 6 V. What should be done to make the flashlight shine as brightly as possible?

Connect 5 batteries in series (connect the positive pole of the first battery to the negative pole of the second battery, etc.).

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