Home
Class 11
PHYSICS
Assertion : Electrostalic forces are att...

Assertion : Electrostalic forces are attractive as well as repulsive in nature.
Reason : Charges are positive and negative in nature.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the assertion and reasoning question, we will analyze both the assertion and the reason step by step. ### Step 1: Analyze the Assertion The assertion states: "Electrostatic forces are attractive as well as repulsive in nature." - **Understanding Electrostatic Forces**: Electrostatic forces arise from the interaction between charged particles. There are two types of charges: positive and negative. - **Attractive Forces**: When a positive charge and a negative charge are brought close together, they attract each other. This is because opposite charges exert an attractive force on one another. - **Repulsive Forces**: Conversely, when two charges of the same type (both positive or both negative) are brought close together, they repel each other. This is due to the fact that like charges exert a repulsive force on one another. **Conclusion for Step 1**: The assertion is true because electrostatic forces can indeed be both attractive and repulsive depending on the nature of the charges involved. ### Step 2: Analyze the Reason The reason states: "Charges are positive and negative in nature." - **Understanding Charges**: Charges can be classified as positive or negative. This classification is fundamental to understanding electrostatic interactions. - **Link to Assertion**: The existence of positive and negative charges is indeed what leads to the attractive and repulsive forces described in the assertion. **Conclusion for Step 2**: The reason is also true because it correctly identifies the nature of charges. ### Step 3: Determine the Relationship Now we need to determine if the reason is the correct explanation for the assertion. - **Correct Explanation**: While the reason is true, it does not directly explain why electrostatic forces are attractive or repulsive. The assertion describes the behavior of forces, while the reason merely states the types of charges without explaining the mechanism of attraction or repulsion. **Final Conclusion**: Both the assertion and the reason are true, but the reason is not the correct explanation for the assertion. ### Final Answer The answer is option C: Both assertion and reason are true, but the reason is not the correct explanation of the assertion. ---

To solve the assertion and reasoning question, we will analyze both the assertion and the reason step by step. ### Step 1: Analyze the Assertion The assertion states: "Electrostatic forces are attractive as well as repulsive in nature." - **Understanding Electrostatic Forces**: Electrostatic forces arise from the interaction between charged particles. There are two types of charges: positive and negative. - **Attractive Forces**: When a positive charge and a negative charge are brought close together, they attract each other. This is because opposite charges exert an attractive force on one another. - **Repulsive Forces**: Conversely, when two charges of the same type (both positive or both negative) are brought close together, they repel each other. This is due to the fact that like charges exert a repulsive force on one another. ...
Promotional Banner

Topper's Solved these Questions

  • PHYSICAL WORLD

    NCERT FINGERTIPS ENGLISH|Exercise What Is Physics ?|3 Videos
  • PHYSICAL WORLD

    NCERT FINGERTIPS ENGLISH|Exercise Scope And Excitement Of Physics|17 Videos
  • PHYSICAL WORLD

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|10 Videos
  • OSCILLATIONS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos
  • PRACTICE PAPERS

    NCERT FINGERTIPS ENGLISH|Exercise All Questions|150 Videos

Similar Questions

Explore conceptually related problems

Can electromagnetic forces be attractive as well as repulsive?

Assertion :- Epidermal stem hairs are usually of multicellular in nature. Reason:- They are of absorptive nature.

Electron has wave rature as well as particle nature

Assertion : Electrostatic field lines start at positive charges and end at negative charges. Reason : Field lines are continuous curves without any breaks and they form closed loop.

Assertion: Water waves in a river are not polarized. Reason: Water waves are longitudinal in nature.

A: Gravitational force is always attractive but electromagnetic force can be attractive or repulsive: R : Mass comes only in one variety (there is no negative mass) but charge comes in two varieties. (Positive and negative charge)

Assertion : Keys are analytical in nature. Reason : Keys are based on couplet.

What are the fundamental forces in nature ?

Name the different forces in nature.

Assertion : Electrons which constitute the current are negatively charged. Reason: Current carrying wire is negatively charged.