Home
Class 9
PHYSICS
Current in a circuit flows :...

Current in a circuit flows :

A

in direction from high potential to low potential

B

in direction from low potential to high potential

C

in direction of flow of electrons

D

in any direction

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding Current Flow**: - Current in a circuit refers to the flow of electric charge. In conventional terms, it is defined as the flow of positive charge. 2. **Potential Difference**: - Electric potential is a measure of the potential energy per unit charge at a point in an electric field. A higher potential means there is more potential energy available for the charge to do work. 3. **Direction of Current Flow**: - By convention, current flows from a region of higher electric potential (positive terminal) to a region of lower electric potential (negative terminal). This is because positive charges are considered to move from high to low potential. 4. **Analyzing the Options**: - Option 1: In direction from high potential to low potential - This is correct according to the definition of current flow. - Option 2: In direction from low potential to high potential - This is incorrect as it contradicts the conventional flow of current. - Option 3: In direction of flow of electrons - This is incorrect because electrons actually flow from low potential to high potential, which is opposite to the conventional current flow. - Option 4: In any direction - This is also incorrect as current has a specific direction based on potential difference. 5. **Conclusion**: - Therefore, the correct answer is **Option 1: in direction from high potential to low potential**. ---
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    ICSE|Exercise Exercise-9(B) Numericals|4 Videos
  • CURRENT ELECTRICITY

    ICSE|Exercise Exercise-9(C ) |7 Videos
  • CURRENT ELECTRICITY

    ICSE|Exercise Exercise-9(B)|17 Videos
  • ELECTRICITY AND MAGNETISM

    ICSE|Exercise TOPIC 2 Magnetism (4 Marks Questions )|6 Videos

Similar Questions

Explore conceptually related problems

Current in the circuit will be

In the circuit shown in figure current in the circuit is

The current in the circuit will be

The frequency of oscillation of current in the circuit is

The current I in the circuit is

Find the current in the circuit

An ac ammeter is used to measure currnet in a circuit. When a given direct current passes through the circuit. The ac ammeter reads 3 A. When another alternating current passes through the circuit, the ac ammeter reads 4A. Then find the reading of this ammeter (inA), if dc and ac flow through the circuit simultaneously.

The value of current I in the circuit will be

The current (I) in the circuit will be:-

The current I_(1) ( in A) flowing throught 8 Omega reistor in the circuit is :