Question

Why did we switch from Earth's rotation to atomic clocks for timekeeping?

विकल्प

• Atomic clocks are cheaper

• Atomic clocks are more precise and stable

• Earth's rotation is too fast

• Atomic clocks came first

Answer 1

Atomic clocks are more precise and stable

Explanation:

Atomic clocks are more accurate because atom vibrations are very steady, unlike Earth’s rotation.