Explore topic-wise MCQs in Physics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.

1.

A parallel plate capacitor with plate area A and separation between the plates d, is charged by a constant current I. Consider a plane surface of area A/4 parallel to the plates and drawn between the plates. What is the displacement current through this area?

A. I
B. ( frac {I}{4} )
C. 4I
D. ( frac {I}{2} )
Answer» C. 4I
Discussion
2.

Maxwell modified Ampere s Circuital Law.

A. True
B. False
Answer» B. False
Discussion
3.

Identify the expression of Ampere-Maxwell s Circuital law.

A. &amp;conint; ( overset{ rightharpoonup}{B}. overset{ rightharpoonup}{dl} ) = <sub>0</sub> (I<sub>C</sub>-I<sub>D</sub>)
B. &amp;conint; ( overset{ rightharpoonup}{B}. overset{ rightharpoonup}{dl} ) = <sub>0</sub> (I<sub>D</sub>-I<sub>C</sub>)
C. &amp;conint; ( overset{ rightharpoonup}{B}. overset{ rightharpoonup}{dl} ) = <sub>0</sub> (I<sub>C</sub>+I<sub>D</sub>)
D. &amp;conint; ( overset{ rightharpoonup}{B}. overset{ rightharpoonup}{dl} ) = <sub>0</sub> (I<sub>C</sub> I<sub>D</sub>)
Answer» D. &amp;conint; ( overset{ rightharpoonup}{B}. overset{ rightharpoonup}{dl} ) = <sub>0</sub> (I<sub>C</sub> I<sub>D</sub>)
Discussion
4.

Which one of the following current flows in the gap between the capacitor plates?

A. Displacement current
B. Conduction current
C. Resistive current
D. Total current
Answer» B. Conduction current
Discussion