Please choose the correct solution to the question: How do you determine whether a capacitor is blowout?

Solution1: Look at the top of the capacitor. If the top is bulged out, the capacitor is still good. If the top is flat, the capacitor is broken and needs to be changed.

Solution2: Look at the top of the capacitor. If the top is flat, the capacitor is still good. If the top is bulged out, the capacitor is broken and needs to be changed.

Answer format: solution1/solution2
Answer: solution2