Physics

# Find the areas of the following figures by counting square.

##### SOLUTION
The figure contains $2$ fully filled squares and $4$ half-filled squares. Therefore, the area of this figure will be $4$ square units.

You're just one step away

Subjective Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
Enrolled Students 204

#### Realted Questions

Q1 Single Correct Medium
In the following dimensionally consistent equation $F=\cfrac { X }{ density } +Y\quad$, where $F$ is force, then dimensional formula for $X$ and $Y$ will be respectively equal to
• A. $\left[ { M }^{ }{ L }^{ -2 }{ T }^{ -2 } \right] :\left[ { M }^{ }{ L }^{ }{ T }^{ -2 } \right]$
• B. $\left[ { M }^{ 2 }{ L }^{ -2 }{ T }^{ 2 } \right] :\left[ { M }^{ }{ L }^{ }{ T }^{ -2 } \right]$
• C. $\left[ { M }^{ }{ L }^{ }{ T }^{ -2 } \right] :\left[ { M }^{ }{ L }^{ 2 }{ T }^{ -2 } \right]$
• D. None of these

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q2 Single Correct Medium
Which of the following is correct about the correct measurement of length?
• A. Measuring your classmate's height using long wooden scale
• B. Measuring your classmate's height using a small scale of $30cm$ long
• C. Measuring your classmate's height using a long steel rod
• D. All of the above

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q3 Subjective Medium
With due regard to significant figure, subtract
0.35 from 7.0

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q4 Single Correct Medium
In the relation $y = r\sin (\omega t + kx)$, the dimensional formula for $kx$ or $\omega t$ is same as
• A. $r/\omega$
• B. $r / y$
• C. $\omega t/ r$
• D. $yr/ \omega t$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q5 Single Correct Medium
Light years is the unit of:
• A. time
• B. length
• C. mass
• D. none of these

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020