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11th
Chemistry
Some Basic Concepts of Chemistry
$Uncertainty in Measurement$

Uncertainty in Measurement

Some Basic Concepts of Chemistry

Chemistry

Class 11

Overview

Discuss and analyse significant figures , operations on them and defining terms like precision and accuracy.

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Videos

Scientific Notation of a Number

3 mins

Operations on Scientific Notation of a Number

6 mins

Variables, Accuracy and Precision

9 mins

Significant Figures

8 mins

Dimensional Analysis by Unitary Method

8 mins

Study Materials

Accuracy, Precision of Instruments and Errors in Measurement: Concepts

Quick summary with Stories

Scientific Notation of Numbers

3 mins read

Significant Figures

3 mins read

Variables Accuracy Precision

3 mins read

Dimensional Analysis of Physical Quantities and its Applications

3 mins read

Revise with Concepts

Uncertainty in Measurement

ExampleDefinitionsFormulaes

Dimensional Analysis

ExampleDefinitionsFormulaes

Which of the following values possess maximum number of significent zeros?

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Which of the following rules regarding the significant figures and calculations involving them is not correct?

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Express the following to four significant figures:
$48.38250$

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Express the following to four significant figures:
$2.65986 \times 1 0^{3}$

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The number of significant figures in 0.050 is:

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Number of significant figures in $2000 \times 1 0^{2}$ is ____ .

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Two student performed the same experiment separately and each one of them recorded two readings of mass which are given below. Correct reading of mass is $3.0 g$ . One the basis of given data, mark the correct option out of the following statement.

Student Reading
$A$ $3.012.99$
$B$ $3.052.95$

View solution

A measured mass of an unreactive metal was dropped into a small graduated cylinder half filled with water. The following measurement were made:
Mass of metal $= 25.200 g$
Volume of water before addition of metal $= 12.5 m L$
Volume of water after addition of metal $= 15.0 m L$
The density of the metal should be reported as:

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What will be the answer in appropriate significant figures as a result of addition of 3.0223 and 5.041?

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Given P=0.0030 m, Q=2.40 m, R=3000 m, Significant figures in P,Q,R are respectively.

View solution

Uncertainty in Measurement

Overview

Learn

Videos

Study Materials

Quick summary with Stories

Scientific Notation of Numbers

Significant Figures

Variables Accuracy Precision

Dimensional Analysis of Physical Quantities and its Applications

Revise with Concepts

Uncertainty in Measurement

Dimensional Analysis

Related questions

Which of the following values possess maximum number of significent zeros?

Which of the following rules regarding the significant figures and calculations involving them is not correct?

Express the following to four significant figures:
$48.38250$

Express the following to four significant figures:
$2.65986 \times 1 0^{3}$

The number of significant figures in 0.050 is:

Number of significant figures in $2000 \times 1 0^{2}$ is ____ .

Two student performed the same experiment separately and each one of them recorded two readings of mass which are given below. Correct reading of mass is $3.0 g$ . One the basis of given data, mark the correct option out of the following statement.

Student Reading
$A$ $3.012.99$
$B$ $3.052.95$

What will be the answer in appropriate significant figures as a result of addition of 3.0223 and 5.041?

Given P=0.0030 m, Q=2.40 m, R=3000 m, Significant figures in P,Q,R are respectively.

More topics

Uncertainty in Measurement

Overview

Learn

Videos

Study Materials

Quick summary with Stories

Scientific Notation of Numbers

Significant Figures

Variables Accuracy Precision

Dimensional Analysis of Physical Quantities and its Applications

Revise with Concepts

Uncertainty in Measurement

Dimensional Analysis

Related questions

Which of the following values possess maximum number of significent zeros?

Which of the following rules regarding the significant figures and calculations involving them is not correct?

Express the following to four significant figures: 48.38250

Express the following to four significant figures: 2.65986×103

The number of significant figures in 0.050 is:

Number of significant figures in 2000×102 is ____ .

Two student performed the same experiment separately and each one of them recorded two readings of mass which are given below. Correct reading of mass is 3.0 g. One the basis of given data, mark the correct option out of the following statement. StudentReadingA3.012.99B3.052.95

What will be the answer in appropriate significant figures as a result of addition of 3.0223 and 5.041?

Given P=0.0030 m, Q=2.40 m, R=3000 m, Significant figures in P,Q,R are respectively.

More topics

Express the following to four significant figures:
$48.38250$

Express the following to four significant figures:
$2.65986 \times 1 0^{3}$

Number of significant figures in $2000 \times 1 0^{2}$ is ____ .

Two student performed the same experiment separately and each one of them recorded two readings of mass which are given below. Correct reading of mass is $3.0 g$ . One the basis of given data, mark the correct option out of the following statement.

Student Reading
$A$ $3.012.99$
$B$ $3.052.95$