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Read the following passage and answer the questions :
A student fixes a sheet of white paper on a drawing board. He places a bar magnet in the centre of it. He sprinkles some iron filings uniformly around the bar magnet. Then he taps the board gently and observes that the iron filings arrange themselves in a particular pattern.
Q. What is SI unit of magnetic field:
- a)Pascal
- b)Nm2
- c)Tesla
- d)No unit
Correct answer is option 'C'. Can you explain this answer?
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Read the following passage and answer the questions :A student fixes ...
The tesla (symbol T) is the derived SI unit of magnetic flux density, which represents the strength of a magnetic field. One tesla represents one weber per square meter.
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Read the following passage and answer the questions :A student fixes ...
Understanding the SI Unit of Magnetic Field
The magnetic field is a fundamental concept in physics, especially in the study of electromagnetism. It describes the influence that magnetic forces exert on materials and charged particles.
SI Unit of Magnetic Field
- The SI unit of magnetic field is the Tesla (T).
- A Tesla is defined as one weber per square meter (Wb/m²).
- It measures the strength and direction of a magnetic field.
Why Tesla?
- The Tesla is named after Nikola Tesla, a pioneering scientist in the field of electromagnetism.
- One Tesla represents a strong magnetic field; for example, the strength of the Earth's magnetic field is about 25 to 65 microteslas.
Other Units of Magnetic Field
- While Tesla is the standard unit, other units such as Gauss (G) are also used, especially in specific applications.
- 1 Tesla is equivalent to 10,000 Gauss.
Importance of Magnetic Fields
- Understanding magnetic fields is crucial for various applications, including electric motors, generators, and magnetic resonance imaging (MRI).
- The arrangement of iron filings around a magnet visually demonstrates the magnetic field lines, showing the strength and direction of the magnetic field.
In summary, the correct answer to the question regarding the SI unit of magnetic field is option 'C', Tesla, as it appropriately represents the magnetic field's strength and is widely accepted in scientific contexts.
The magnetic field is a fundamental concept in physics, especially in the study of electromagnetism. It describes the influence that magnetic forces exert on materials and charged particles.
SI Unit of Magnetic Field
- The SI unit of magnetic field is the Tesla (T).
- A Tesla is defined as one weber per square meter (Wb/m²).
- It measures the strength and direction of a magnetic field.
Why Tesla?
- The Tesla is named after Nikola Tesla, a pioneering scientist in the field of electromagnetism.
- One Tesla represents a strong magnetic field; for example, the strength of the Earth's magnetic field is about 25 to 65 microteslas.
Other Units of Magnetic Field
- While Tesla is the standard unit, other units such as Gauss (G) are also used, especially in specific applications.
- 1 Tesla is equivalent to 10,000 Gauss.
Importance of Magnetic Fields
- Understanding magnetic fields is crucial for various applications, including electric motors, generators, and magnetic resonance imaging (MRI).
- The arrangement of iron filings around a magnet visually demonstrates the magnetic field lines, showing the strength and direction of the magnetic field.
In summary, the correct answer to the question regarding the SI unit of magnetic field is option 'C', Tesla, as it appropriately represents the magnetic field's strength and is widely accepted in scientific contexts.
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Read the following passage and answer the questions :A student fixes a sheet of white paper on a drawing board. He places a bar magnet in the centre of it. He sprinkles some iron filings uniformly around the bar magnet. Then he taps the board gently and observes that the iron filings arrange themselves in a particular pattern.Q. What is SI unit of magnetic field:a)Pascalb)Nm2c)Teslad)No unitCorrect answer is option 'C'. Can you explain this answer?
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