IGCSE A Level Physics Online Tests
Electrical Current MCQ (Multiple Choice Questions) PDF Download
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The MCQ: If the magnetic flux density and current are at right angles, then component of force acting on the conductor is; "Electrical Current" App Download (Free) with answers: BIL cosθ; BIL sinθ; BIL tanθ; BL sinθ; to study online GCE courses. Practice Electrical Current Quiz Questions, download Google eBook (Free Sample) for best accredited online colleges.
Electrical Current MCQs: Questions and Answers PDF Download
Semiconductors have electron number density of order
- 1024 m-3
- 1020 m-3
- 1012 m-3
- 1023 m-3
If the magnetic flux density and current are at right angles, then component of force acting on the conductor is
- BIL cosθ
- BIL sinθ
- BIL tanθ
- BL sinθ
When current is parallel to magnetic fields, force on conductor is
- zero
- infinite
- 2 times
- same
If direction of current is from positive to negative, then it is called
- electronic current
- conventional current only
- positronic current
- protonic current
IGCSE A Level Physics Practice Tests
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