Science, asked by lambaarshnoor, 9 months ago

Q8. To measure time we can use
The regularity of the oscillation of a quartz crystal. Periodic oscillation of a pendulum
The regularity of the earth's rotation about its own a
All of above

Answers

Answered by shivpatel123

2

Answer:

Explanation:

OPTION 1 IS CORRECT

THANKU

Answered by sunilpradhansatna6

0

Answer:

(A) is correct because

only the regularity of the oscillations

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