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Standard VI

Physics

Speed

The length of...

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The length of a pendulum is measured as 20.0cm . The time interval for100 oscillations is measured as 90s with a stop watch of 1s resolution. The accuracy in the determination of 'g' is

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Q. The length of a pendulum is measured as

20.0 c m

. The time interval for

100

oscillations is measured as

90 s

with a stop watch of

1 s

resolution. The accuracy in the determination of

‘ g^{'}

The period of oscillation of a simple pendulum is $T = 2 π \sqrt{\frac{L}{g}}$ . Measure of $L$ is $20.0 c m$ known to $1 m m$ accuracy and time for $100$ oscillations of the pendulum is found to be $90 s$ using a wrist watch of $1 s$ resolution. The accuracy in the determination of $g$ ?

Q. The period of oscillation of a simple pendulum is

T = 2 π \sqrt{\frac{L}{g}}

. The measured value of

L

20.0 c m

known to

1 m m

accuracy and time for

100

oscillations of the pendulum is found to be

90 s

using a wristwatch of

1 s

resolution. What is the accuracy in the determination of

g

Q. Length of a simple pendulum is

10 c m

and is known to

1 m m

accuracy. The time of

50

oscillations is measured to be

50 s

with a clock of

0.05 s

resolution. Calculate the accuracy in the determination of

g

The period of oscillation of a simple pendulum is $T = 2 π \sqrt{\frac{L}{g}}$ . Measured value of L is 20.0 cm known to 1 mm accuracy and time for 100 oscillation of the pendulum is found to be 90 s using wrist watch of 1 s resolution. The accuracy in the determination of g is:

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