EASY
Earn 100

What is the unit of frequency?

50% studentsanswered this correctly

Important Questions on Measurement and Experimentation

MEDIUM
Science>Physics>Measurement and Experimentation>Measurement of Time
List the larger units to measure time.
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time

The formula of the effective length of a simple pendulum is: L=l+e+r.

Here L depicts the distance between the point of suspension and centre of the bob.

l depicts is the length of the string from the top of the bob to the hook.

e depicts the length of the hook.

r depicts the radius of the bob.

EASY
Science>Physics>Measurement and Experimentation>Measurement of Time
What is the term do you use for 186400 part of the mean solar day? (one second/one minute/ one hour)
MEDIUM
Science>Physics>Measurement and Experimentation>Measurement of Time
How an atomic clock is used to define a unit of time?
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Science>Physics>Measurement and Experimentation>Measurement of Time
The standard unit of time is
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time
Second's pendulum's time period is precisely _____ second (s).
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time
Choose a larger unit to measure time from the following options.
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time

Define leap year.

MEDIUM
Science>Physics>Measurement and Experimentation>Measurement of Time
What will be the relation between the time periods to two pendulums of lengths 1 m L1 and 9 m L2?
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time
One _____ month =27.3 days
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time
Define one second in terms of atomic clock.
MEDIUM
Science>Physics>Measurement and Experimentation>Measurement of Time
Explain the steps involved in measuring of time using a stop clock.
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time
There are 36514 days in a leap year and leap year occurs once in 4 years.
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time
The graph between the time period and the length of a simple pendulum is an ellipse.
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time
Which of the following phenomena can be used as a measure of time?
EASY
Science>Physics>Measurement and Experimentation>Measurement of Time
Second's pendulum is a pendulum which takes accurately two seconds to move from one extreme position to another.
MEDIUM
Science>Physics>Measurement and Experimentation>Measurement of Time
What is an atomic clock? Where is it kept?
MEDIUM
Science>Physics>Measurement and Experimentation>Measurement of Time

In a simple pendulum experiment, draw a graph showing the variation of square of time period with length of the simple pendulum. How will you use this graph to determine the acceleration due to gravity?

MEDIUM
Science>Physics>Measurement and Experimentation>Measurement of Time
If the length of a simple pendulum is increased by 25%, then what is the change in its time period?
MEDIUM
Science>Physics>Measurement and Experimentation>Measurement of Time
Explain the use of a stop clock.