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The self-inductance of a coil having 500 turns is 50mH. The magnetic flux through the cross-sectional area of the coil while current through it is 8 mA is found to be
Options
(a) 4×10⁻⁴ Wb
(b) 0.04 Wb
(c) 4 μ Wb
(d) 40 m Wb
Correct Answer:
4×10⁻⁴ Wb
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The ratio of longest wavelength corresponding to Lyman and Blamer series
- Which of the following is true for number of spectral lines in going from Lyman series
- The instantaneous angular position of a point on a rotating wheel is given by
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The ratio of longest wavelength corresponding to Lyman and Blamer series
- Which of the following is true for number of spectral lines in going from Lyman series
- The instantaneous angular position of a point on a rotating wheel is given by
- A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats
- Two lenses of power 15 D and -3 D are placed in contact.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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