Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

Find the magnetic field intensity of a toroid of turns 40 and radius 20cm. The current carried by the toroid be 3.25A.

A. t103.45
B. t102
C. t105.7
D. t171
Answer» B. t102
2.

Find the magnetic field intensity at the radius of 6cm of a coaxial cable with inner and outer radii are 1.5cm and 4cm respectively. The current flowing is 2A.

A. t2.73
B. t3.5
C. t0
D. t1.25
Answer» D. t1.25