Atomic clocks can measure time very accurately. They are not affected by the movement of the earth or the sun. The measurement is based on the:

size of atoms

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chemical reaction of atoms

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movement of atoms

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vibration of atoms

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Solution

The correct option is D vibration of atoms
Atomic clock measures time very accurately because it is based on the vibration of atoms and vibration of atoms are not effected by the movement of earth or the sun.

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Similar questions

Q. How are the atoms actually weighed? Are they weighed by some kind of weighing machine accurately or is their weight just approximately calculated?

Statement-1: An atom of valency 2 can combine with 2 other atoms of valency 1.
Statement-2: The valency of an element is the measure of its combining power with other atoms, when it forms chemical compounds or molecules.

Which of the following is/are not a characteristic of atom suggested by John Dalton?

i. An atom is the smallest particle which cannot be divided further into smaller particles.

ii. Atoms of all the different elements are identical.

iii. Atoms can neither be created nor be destroyed.

iv. Atoms take part in Chemical Reaction.

Which is the most accurate atomic clock?

Q. Assertion: Chemical reactions involve the rearrangement of atoms.
Reason: Atoms are indestructible and can neither be created nor be destroyed in a chemical reaction.

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Atomic clocks can measure time very accurately. They are not affected by the movement of the earth or the sun. The measurement is based on the:

The correct option is D vibration of atomsAtomic clock measures time very accurately because it is based on the vibration of atoms and vibration of atoms are not effected by the movement of earth or the sun.

The correct option is D vibration of atoms
Atomic clock measures time very accurately because it is based on the vibration of atoms and vibration of atoms are not effected by the movement of earth or the sun.