What is a second's pendulum?

Important Questions on Measurements and Experimentation

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9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 1 - Measurements and Experimentation>EXERCISE–1 (C)>Q 14

State the numerical value of the frequency of oscillation of a second's pendulum. Does it depend on the amplitude of oscillation?

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 1 - Measurements and Experimentation>EXERCISE–1 (C)>Q 1

The length of a simple pendulum is made one-fourth. Its time period becomes:

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 1 - Measurements and Experimentation>EXERCISE–1 (C)>Q 2

The time period of a pendulum clock is :

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 1 - Measurements and Experimentation>EXERCISE–1 (C)>Q 3

The length of the seconds' pendulum is nearly:

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 1 - Measurements and Experimentation>EXERCISE–1 (C)>Q 3

A seconds' pendulum is taken to a place where acceleration due to gravity falls to one-fourth. How is the time period of the pendulum affected? Give reason. What will be its new time period?

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 1 - Measurements and Experimentation>EXERCISE–1 (C)>Q 4

Find the length of a seconds' pendulum at a place where $g=10 \mathrm{m} {\mathrm{s}}^{-2}$. (Take $\mathrm{\pi }=3.14$) 

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 1 - Measurements and Experimentation>EXERCISE–1 (C)>Q 5

Compare the time periods of two pendulums of length $1 \mathrm{m}$ and $9 \mathrm{m}$.

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 1 - Measurements and Experimentation>EXERCISE–1 (C)>Q 7

The time periods of two simple pendulums at a place are in the ratio $2:1$. What will be their ratio of lengths?