Videos
From Observation to Theory
305
Predictions
230
Understanding of Physics
103
Lets get started
157
Power of 10
289
Scientific Notation
122
Prefixes
105
Determining Units
115
Base units vs Derived units
136
Need/Necessity of Unit
153
Conversion of units
189
Practice Problem 1
142
Practice Problem 2
573
Introduction of error
357
Absolute error
90
Mean Absolute error
291
Practice Problem 1
212
Relative and Percentage error
340
What is Propagation of error?
52
Error of Sum or Difference
391
Error of Product
235
Error of Division
248
Error of a quantity raised to the power
241
Error in the numerical constant
108
The Holy Grail (IPK)
329
System of measurement
123
What is unit?
215
Standardization of unit
73
Human body - the standard unit?
216
Better reference for units
226
Universal constants
202
Practice question
125
Concept of building blocks
187
Building blocks of Physical Quantities
108
Dimensional formula
105
SI System & Supplementary Quantities
64
What we have learnt so far?
90
Practice Problem 1
179
Practice Problem 2
195
Dimensional analysis
52
Introduction to principle of homogeneity
269
Conversion factors
148
Recall: Time of flight
155
Relationships between physical quantities
536
Eliminating Options
142
Let us summarize!
55
Van der Waals equation
566
Limitations of dimensional analysis - 1
415
Summarizing till now!
35
Limitations of dimensional analysis - 2
152
Least count
159
Better than ruler
196
Intro to vernier caliper
105
Fundamentals of vernier
218
How to use vernier
219
Least count of vernier
98
Least count formula
240
Need for better Accuracy
102
How to use Screw Gauge
433
Practice Problem
285
Question 1
95
Question 2
268
Question 3
448
Question 4
883
Question 5
195
Question 6
138
Question 7
298
Question 8
405
Question 9
647
Question 10
422
Question 11
198
Practice Problem 2
208
Is accuracy and precision both the same?
58
Meaning of accuracy
91
What is Precision?
67
Ideal combination for a scientific experimentation
109
Recall: Accuracy Vs Precision
29
The Sig Figs
201
Rules to determine the Sig Figs
457
The Sig Fig Notations
188
Algebra of Significant Figures
158
Rounding off
193
Let's practice
187
Significant figures Operations for multiplication
599
Significant figures Operations for addition
413