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IGCSE A Level Physics Certification Exam Tests

IGCSE A Level Physics Practice Test 49

# Current Equation Quiz Questions and Answers PDF - 49

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The Current Equation Quiz Questions and Answers PDF, Current Equation Quiz with Answers PDF Download e-Book Ch. 8-49 to prepare IGCSE A Level Physics Practice Tests. Solve Electric Current, Potential Difference and Resistance MCQ with answers PDF, Current Equation Multiple Choice Questions (MCQ Quiz) for ACT subject test tutoring. The Current Equation Quiz App Download: Free learning app for current equation, elasticity, magnetic flux and density, spectra origin, faradays law test prep for ACT test.

The Quiz: Number density for copper is; "Current Equation" App Download (Free) with answers: 1030 m-3; 10-29 m-3; 1029 m-3; 1020 m-3; for ACT subject test tutoring. Learn Electric Current, Potential Difference and Resistance Questions and Answers, Apple eBook to download free sample to study online educational courses.

## Current Equation Questions and Answers : Quiz 49

MCQ 241:

Number density for copper is

1. 10-29 m-3
2. 1030 m-3
3. 1029 m-3
4. 1020 m-3
MCQ 242:

Dimensions of strain are

1. [L]
2. [M] [L]-1 [T]-2
3. [L]-1
4. It's a dimensionless quantity
MCQ 243:

F = BIL can only be used if the magnetic field and electric current are

1. at right angles to each other
2. in same direction
3. anti-parallel to each other
4. anti-perpendicular to each other
MCQ 244:

Energy of an electron in an atom is

1. quantized
2. continuous
4. randomized
MCQ 245:

Magnitude of induced EMF is proportional to

1. rate of change of current
2. rate of change of voltage
3. rate of change of magnetic flux linkage
4. rate of change of resistance