If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
100%
90%
75%
50%
Correct answer is C
No explanation has been provided for this answer.
Magnetic flux density is defined as the
total number of magnetic lines of force surrounding a magnet
number of magnetic lines of force per unit area normal to the magnetic field
strength of the magnetic field surrounding a current-carrying conductor
magnetic force exerted on a unit magnetic pole
Correct answer is B
No explanation has been provided for this answer.
1.8 x 10-7Ωm
5.5 x 10-7Ωm
1.8 x 10-7Ωm
5.8 x 107Ωm
Correct answer is B
No explanation has been provided for this answer.
The parts of a bar magnet at which the magnetic effect is strongest are called the
poles
neutral points
magnetic declinations
magnetic meridians
Correct answer is A
No explanation has been provided for this answer.
Using the diagram above, calculate the effective capacitance of the circuit
1.56μf
3.00μF
3.71μF
9.00μF
Correct answer is D
No explanation has been provided for this answer.