SATHEE: Physics And Measurement Question 343

Physics And Measurement Question 343

Universal time is based on Earth’s rotation

[SCRA 1989]

Options:

A) Rotation of the earth on its axis

B) Earth’s orbital motion around the Sun

C) Vibrations of cesium atom

D) Oscillations of quartz crystal

Show Answer

Answer:

Correct Answer: C

Solution:

According to the definition.

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Physics And Measurement Question 343

Universal time is based on Earth’s rotation

Options:

Answer:

Solution:

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