Question: The value of effective inductance standard inductors at low and medium frequencies is approximately :
Answer:
MCQ: The value of effective inductance standard inductors at low and medium frequencies is approximately :
Correct Answer:
A. L(1- 𝛚<sup>2</sup>LC)
Discuss a Question
Related Questions
- 1. An imperfect capacitor is represented by a capacitance C<sub>p</sub>, in parallel with a resistance R<sub>p.</sub> the value of its dissipation factor (tan δ) is :
- 2. Capacitors with solid dielectric materials are used because :
- 3. The effective value of capacitance of standard capacitor at low and medium frequencies is
- 4. If an analog PMMC 0 – 10 A ammeter is provided with no controlling mechanism and the moving part are free to rotate, what will be the reading of the instrument if a current of 1 A (d.c) passed through the moving coil (the torque produced is sufficient to overcome the frictional losses)
- 5. A spring controlled instrument uses phosphor bronze springs to produce controlling torque. if the ratio of length of spring to thickness of spring is 3000 for a deflection 90°, what should be this ration if the scale is to extended to 120°
- 6. A voltage of 200 V produce a deflection of 90° in a PMMC spring controlled instrument. if the same instrument is provided with gravity control, what would be the deflection?
- 7. A spring produces a controlling torque of 16 × 10<sup>-6 </sup>Nm for a deflection of 120°. Suppose its width and length are made two times their original value and thickness is halved , the value of controlling torque for the same deflection will be :
- 8. Air friction damping should not be used where the deflecting torque in the instrument is produced due to
- 9. Fluid friction damping can be used in
- 10. Permanent magnets used in the instruments are hard core materials because
You may be interested in:
Electrical and Electronics Measurements and Instrumentation MCQsRecently Added Articles
How Do Java Development Teams Use Docker and Kubernetes to Deploy Applications?
Last updated on: April 24, 2026Posted by: ExamRadar
AI vs Machine Learning: Key Differences Every Professional Should Know
Last updated on: February 13, 2026Posted by: ExamRadar
Office Cleaning Services That Elevate Sydney Offices
Last updated on: February 11, 2026Posted by: ExamRadar
What You Actually Learn About Exam Patterns From RBI Grade B Previous Year Papers?
Last updated on: February 9, 2026Posted by: ExamRadar
Mental Health Support That’s Closer Than You Think
Last updated on: January 7, 2026Posted by: ExamRadar
Transform Your Home’s Exterior with Columbus roofing company
Last updated on: November 27, 2025Posted by: ExamRadar
