Magnetic flux density is defined as the?
A. total number of magnetic lines of force surrounding a magnet B. number of magnetic lines of force per unit area normal to the magnetic field C. strength of the magnetic field surrounding a current-carrying conductor D. magnetic force exerted on a unit magnetic pole...
A resistance wire of length 2 m and of uniform cross-sectional area 5.0 x 10^-7 m² has a resistance of 2.2 Ω. Calculate its resistivity.
A. 1.8 x 10^-7Ωm B. 5.5 x 10^-7Ωm C. 1.8 x 10^-7Ωm D. 5.8 x 10^7Ωm Correct Answer: Option B – 5.5 x 10^-7ΩmThe parts of a bar magnet at which the magnetic effect is strongest are called the?
A. poles B. neutral points C. magnetic declinations D. magnetic meridians Correct Answer: Option A – polesUsing the diagram below, calculate the effective capacitance of the circuit?
A. 1.56μf B. 3.00μF C. 3.71μF D. 9.00μF Correct Answer: Option D – 9.00μFProducts
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