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NCERT Solutions for Class 12 Physics Chapter 1 Electric Charges and Fields

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NCERT Solutions for Class 12 Physics Chapter 1 Electric Charges and Fields

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Questions and Answers

What is the value of the charge on the 1st sphere in the first scenario?

5 x 10^-7 C

4 x 10^-7 C

2 x 10^-7 C (correct)

3 x 10^-7 C

Why is the force between the charges repulsive in the first scenario?

The charges have opposite signs

The charges are too close together

The charges have different magnitudes

The charges have the same nature (correct)

What is the value of the ratio ke^2/Gmemp in the third scenario?

2.3 x 10^9 (correct)

3.4 x 10^10

1.6 x 10^12

4.2 x 10^11

'Quantisation of electric charge' means that:

Charges can only be transferred in integral multiples of electric charge Signup and view all the answers

Why is the quantisation of electric charge ignored in dealing with large-scale charges?

Because large-scale charges have huge magnitudes compared to electric charge Signup and view all the answers

What is the purpose of providing NCERT Solutions for Class 12 Physics Chapter 1?

To assist students in understanding the basics of Electric Charges and Fields Signup and view all the answers

Why should students expect at least one question from the Electric Charges and Fields chapter in their board exam?

As a way to test their understanding of fundamental concepts Signup and view all the answers

What type of content can students find in NCERT Solutions for Class 12 Physics Chapter 1?

Solved answers, important questions, exemplary problems, MCQs, worksheets, and exercises Signup and view all the answers

Why is it easy to prepare Class 12 notes on Electric Charges and Fields by practicing NCERT Solutions?

Because practicing these solutions helps in understanding key concepts Signup and view all the answers

What is the role of NCERT Solutions in helping students prepare for competitive exams like JEE?

They provide practice material that helps in competitive exam preparation Signup and view all the answers

Why do students need to download the PDF of NCERT Solutions for Class 12 Physics Chapter 1?

To help them prepare well for the Class 12 CBSE Board exam and competitive exams Signup and view all the answers