Ampere=coulomb/second
but our book says ampere is a fundamental/basic unit, is it worng

Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

In the first law of thermodynamics, triangle e=q-w, what does q stand for

Can you match these to the correct definition