Power

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New answer posted

a month ago

0 Follower 14 Views

S
Shrinkhala S Chand

Contributor-Level 7

BBA students at IILM University get hands-on experience with business tools like Excel, SPSS, Canva, and Power BI. The university focuses on practical learning, so you'll likely use these tools in:
- Data Analysis: Excel and SPSS for data interpretation
- Marketing: Canva for visual content creation
- Business Intelligence: Power BI for data visualization

These tools help students apply concepts to real-world business scenarios.

New answer posted

3 months ago

0 Follower 6 Views

Y
YOGESH K MISHRA

Beginner-Level 5

As I remember resolving power of an optical instrument is inversely proportional to the wavelength of light:

R1wR \propto \frac {1} {\lambda}

So the ratio of their resolving powers:

R1R2=w2w1=50004000=54=1.25\frac {R_1} {R_2} = \frac {\lambda_2} {\lambda_1} = \frac {5000} {4000} = \frac {5} {4} = 1.25

Ratio of resolving powers = 5 : 4 (or 1.25)

 

New question posted

6 months ago

0 Follower 1 View

New answer posted

6 months ago

0 Follower 1 View

D
Diya Nihalani

Contributor-Level 10

Hi, Power BI can be learned by following the steps mentioned in the table below. I have tried to keep it simple and in layman's language for the absolute beginners.

StepsHow to 
BasicsLearn how to import data and make simple charts.
PracticeTake small datasets and try to make dashboards by following tutorials on the net.
Learn DAX formulas Just like math formulas, these unlock advanced analysis.
Real projectsShare dashboards that analyze data pieces from different sources.
Stay updatedStaying updated is important as these tools keep getting new features.

Best of luck in your learning journey!

 

New answer posted

6 months ago

0 Follower 1 View

D
Diya Nihalani

Contributor-Level 10

Data professionals often deal with numerous tables in Excel - rows and columns full of particulars and figures related to business processes. After a while, that gets confusing to understand.  Power BI takes the source tables (from Excel, databases, or sometimes the internet) to convert them into interactive charts, graphs, and dashboards. Apart from making charts and graphs, it helps you reach a concurrent final result full of patterns and insights.

New answer posted

6 months ago

0 Follower 2 Views

R
Raj Pandey

Contributor-Level 9

Kindly consider the following Image 

 

New answer posted

6 months ago

0 Follower 2 Views

A
Aadit Singh Uppal

Contributor-Level 10

Power calculations can also differ based on the nature of forces, which are as follows:

  • Conservative Forces: Here, work done is path-independent. e.g., gravity, spring force
  • Non-Conservative Forces: Work depends on the path. e.g., friction

New answer posted

7 months ago

0 Follower 2 Views

A
Aadit Singh Uppal

Contributor-Level 10

Formula for Power = F·v cos θ

According to the question, force is perpendicular.

So θ = 90

and cos 90 = 0

Hence, the result turns out to be 0 i.e. no power generated inspite of force being applied.

New answer posted

7 months ago

0 Follower 1 View

A
Aadit Singh Uppal

Contributor-Level 10

In simple words,

Energy = total work done on an object.

Power = how fast the work is done on an object.

For example: Writing an article vs how fast you write the article. This sums up the exact meaning of both these terms.

New answer posted

7 months ago

0 Follower 1 View

A
Aadit Singh Uppal

Contributor-Level 10

No. Even if the power is higher, the energy can be inefficient. This happens when much of the energy generated gets wasted or isn't utilized as effectively as it should have been. In such cases, high power can still lead to inefficiency of energy.

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