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Consider the following statements about a solenoid:
1. The magnetic field strength in a solenoid depends upon the number of turns per unit length in the solenoid
2. The magnetic field strength in a solenoid depends upon the current flowing in the wire of the solenoid
3. The magnetic field strength in a solenoid depends upon the diameter of the solenoid Which of the statements given above are correct?
  • a)
    1, 2 and 3
  • b)
    1 and 3 only
  • c)
    2 and 3 only
  • d)
    1 and 2 only
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Consider the following statements about a solenoid:1. The magnetic fie...
Magnetic field strength in a solenoid, B is directly proportional to n and also B is directly proportional to I. B does not depend upon diameter of the solenoid.
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Consider the following statements about a solenoid:1. The magnetic fie...
Statement 1: The magnetic field strength in a solenoid depends upon the number of turns per unit length in the solenoid.

This statement is correct. The magnetic field strength produced by a solenoid is directly proportional to the number of turns per unit length. When the number of turns is increased, the magnetic field strength also increases. This is because each turn of the solenoid contributes to the overall magnetic field produced, and increasing the number of turns increases the total magnetic field strength.

Statement 2: The magnetic field strength in a solenoid depends upon the current flowing in the wire of the solenoid.

This statement is correct. The magnetic field strength produced by a solenoid is directly proportional to the current flowing through the wire. When the current is increased, the magnetic field strength also increases. This is because the magnetic field produced by each individual turn of the solenoid is directly proportional to the current passing through it. Therefore, increasing the current increases the overall magnetic field strength.

Statement 3: The magnetic field strength in a solenoid depends upon the diameter of the solenoid.

This statement is incorrect. The magnetic field strength in a solenoid does not depend on the diameter of the solenoid. The diameter of the solenoid only affects the shape and size of the solenoid, but it does not directly impact the magnetic field strength. The magnetic field strength is primarily determined by the number of turns per unit length and the current flowing through the wire.

Therefore, the correct statements are 1 and 2 only. The magnetic field strength in a solenoid depends on the number of turns per unit length and the current flowing through the wire, but it does not depend on the diameter of the solenoid.
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Consider the following statements about a solenoid:1. The magnetic field strength in a solenoid depends upon the number of turns per unit length in the solenoid2. The magnetic field strength in a solenoid depends upon the current flowing in the wire of the solenoid3. The magnetic field strength in a solenoid depends upon the diameter of the solenoid Which of the statements given above are correct?a)1, 2 and 3b)1 and 3 onlyc)2 and 3 onlyd)1 and 2 onlyCorrect answer is option 'D'. Can you explain this answer?
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Consider the following statements about a solenoid:1. The magnetic field strength in a solenoid depends upon the number of turns per unit length in the solenoid2. The magnetic field strength in a solenoid depends upon the current flowing in the wire of the solenoid3. The magnetic field strength in a solenoid depends upon the diameter of the solenoid Which of the statements given above are correct?a)1, 2 and 3b)1 and 3 onlyc)2 and 3 onlyd)1 and 2 onlyCorrect answer is option 'D'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about Consider the following statements about a solenoid:1. The magnetic field strength in a solenoid depends upon the number of turns per unit length in the solenoid2. The magnetic field strength in a solenoid depends upon the current flowing in the wire of the solenoid3. The magnetic field strength in a solenoid depends upon the diameter of the solenoid Which of the statements given above are correct?a)1, 2 and 3b)1 and 3 onlyc)2 and 3 onlyd)1 and 2 onlyCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements about a solenoid:1. The magnetic field strength in a solenoid depends upon the number of turns per unit length in the solenoid2. The magnetic field strength in a solenoid depends upon the current flowing in the wire of the solenoid3. The magnetic field strength in a solenoid depends upon the diameter of the solenoid Which of the statements given above are correct?a)1, 2 and 3b)1 and 3 onlyc)2 and 3 onlyd)1 and 2 onlyCorrect answer is option 'D'. Can you explain this answer?.
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