Any body help me in Science , ch. Magnetic Effect of Electric Current

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Yes I will really help you to study this chapter in simple words but in a deeper meaning with interesting examples.For this you need to send a request .
Please don't think that I am mannerless. It's your choice if you want to study this chapter like a smart way.
Thanks

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The term 'magnetic effects of current ' means that ' a current flowing in a wire produces a magnetic field round it '. the magnetic effect of current was discovered by Oersted found that a wire carrying a current was able to deflect a magnetic needle

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Magnetic Effect of Electric Current notes+ Sample Paper:-

https://edurev.in/studytube/magnetic-effect-of-electric-current-notes-sample-p/6ca03019-3f9d-437c-87db-743a77700293_p

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Thank u so much

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chemistry q

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ranjini it is a chapter in which the effect of electric current over a magnet has been described in a brief manner. you will soon understand when you will read it.  for any queries  chat with me.

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yes beauty

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Ask

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The Magnetic Effect of Electric Current

Electric current not only produces heat and light but also generates a magnetic field. This phenomenon is known as the magnetic effect of electric current. It is the basis for many practical applications such as electric motors, generators, transformers, and electromagnets.

1. Magnetic Field around a Current-Carrying Conductor:
When an electric current flows through a conductor, it produces a magnetic field around it. The direction of the magnetic field can be determined using the right-hand thumb rule. If we curl our right-hand fingers around the conductor in the direction of the current, then the direction in which the thumb points gives the direction of the magnetic field lines.

2. Magnetic Field due to a Straight Current-Carrying Conductor:
The magnetic field produced by a straight conductor forms concentric circles around it. The strength of the magnetic field decreases with increasing distance from the conductor. The magnetic field lines are perpendicular to the conductor at every point.

3. Magnetic Field due to a Circular Current-Carrying Loop:
A circular current-carrying loop produces a magnetic field similar to that of a bar magnet. The magnetic field lines inside the loop are in the same direction, while outside the loop they are in the opposite direction. The strength of the magnetic field is maximum at the center of the loop.

4. Magnetic Field due to a Solenoid:
A solenoid is a long coil of wire wound in the form of a helix. When an electric current passes through a solenoid, it behaves like a bar magnet with a north and south pole. The magnetic field inside the solenoid is strong and nearly uniform. It is used in various applications, such as in loudspeakers and MRI machines.

5. Magnetic Field due to an Electric Motor:
An electric motor utilizes the magnetic effect of electric current to convert electrical energy into mechanical energy. It consists of a coil of wire, called an armature, placed in a magnetic field produced by permanent magnets. When current flows through the armature, it experiences a force and starts rotating, resulting in the mechanical work performed by the motor.

6. Magnetic Field due to an Electromagnet:
An electromagnet is a temporary magnet created by passing an electric current through a coil of wire. The strength of the magnetic field produced by an electromagnet can be controlled by varying the current. Electromagnets are widely used in various devices, including doorbells, circuit breakers, and cranes.

The magnetic effect of electric current plays a crucial role in numerous everyday applications and scientific discoveries. Understanding this phenomenon helps in comprehending the functioning of various electrical devices and the principles behind their operation.

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