My Report

Basic Electrical Engineering Practice Test 6


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. When a bar magnet is broken into two pieces, which of the following are true?

2. The relation between the direction of force and the direction of magnetic field is __________

3. Force in a conductor is__________ to the product of the charges.

4. Paramagnetic substances have relative permeability_____________

5. What is the principle of the transformer?

6. According to ____________________ induced emf oppose the cause due to which they are produced.

7. The emf induced in a coil having N turns is?

8. As the temperature increases beyond the Curie temperature, the relative susceptibility of ferromagnetic materials?

9. If the intensity of the magnetic field is 100T, the length of the conductor is 10m and the magnitude of force perpendicular to the magnetic field is 10kN,calculate the current in the conductor.

10. When the area of cross section of the material increases, what happens to reluctance?


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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