EMF Quiz 1

What is the formula for the force of electromagnetism between two point charges?

• a. F = q1q2/r^2

• b. F = Gm1m2/r^2

• c. F = kq1q2/r^2

• d. F = Gmm1m2/r^2

What is the unit of electrical conductance in the International System of Units (SI)?

• a) Siemens

• b) Coulomb

• c) Volt

• d) Ohm

What is the unit of magnetic flux in the International System of Units (SI)?

• a) Tesla

• b) Weber

• c) Ampere

• d) Gauss

What is the unit of electric potential difference (voltage) in the International System of Units (SI)?

• a) Ampere

• b) Coulomb

• c) Volt

• d) Ohm

What is the unit of capacitance in the International System of Units (SI)?

• a) Farad

• b) Ohm

• c) Volt

• d) Ampere

What is the unit of electrical resistance in the International System of Units (SI)?

• a) Ampere

• b) Coulomb

• c) Volt

• d) Ohm

What is the formula for the force of electromagnetism between two point charges?

• a. F = q1q2/r^2

• b. F = Gm1m2/r^2

• c. F = kq1q2/r^2

• d. F = Gmm1m2/r^2

What is the speed of light in a vacuum in the SI system of units?

• a) 3 x 10^8 m/s

• b) 3 x 10^6 m/s

• c) 3 x 10^7 m/s

• d) 3 x 10^9 m/s

What is the unit of electric charge in the International System of Units (SI)?

• a) Ampere

• b) Coulomb

• c) Volt

• d) Ohm

Electromagnetic Field is the

• electric field

• magnetic field

• current

• Combination of electric and magnetic field