MCQ Questions

Chapter

Question No. 1

What is an interval?

Answer :

Question No. 2

What do you understand by the term ‘repetitive events’ or ‘repetitive activity’?

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Question No. 3

Answer the following questions:

Answer :

a) What is a ‘pendulum’?

b) Do you think a pendulum could be used to measure time intervals in deep space? Briefly give a reason for your answer.

Question No. 4

If you change the weight of the bob of a pendulum, does this change the rate at which the pendulum swings? (In other words, does it change the period of the pendulum?)

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Question No. 5

If you extend the length of a pendulum, how does this affect its period?

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Question No. 6

What does ‘pm’ stand for in the context of time measurement?

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Question No. 7

What does ‘etymology’ mean?

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Question No. 8

What does ‘chronos’ (or chrono-) mean?

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