1. When connected to a battery, a light-bulb glows brightly. If the battery is reversed and reconnected to the bulb, the bulb will glow
(a) Brighter
(b) Dimmer
(c) With the same brightness.
(d) Not at all.
2. When a battery is connected to a light-bulb properly, current flows through the light-bulb and makes it glow. How much current flows through the battery compared with the light-bulb?
(a) More.
(b) Less.
(c) The same amount.
(d) No current flows through the battery.