IGCSE A Level Physics Online Tests
Electrical Current MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Semiconductors have electron number density of order; "Electrical Current" App Download [Free] with answers: 1024 m-3, 1020 m-3, 1012 m-3, and 1023 m-3 to study online GCE courses. Practice Electrical Current Quiz Questions, download Google eBook (Free Sample) for best accredited online colleges.
Electrical Current 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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