1.) You simultaneously release 2 balls: one you throw horizontally and the other
ID: 1513461 • Letter: 1
Question
1.) You simultaneously release 2 balls: one you throw horizontally and the other you drop straight down. Which will reach ground first?
2.) If a dielectric material, such as Teflon, is placed between the plates of a parallel plate capacitor without altering the structure of the capacitor, how is the capacitance affected?
3.) What is 1 Tesla
a. N/mA
b. Nm/Am^2
c. N/ C m/s
d. all of the above
4.) Your friend says that the emf induced in a coil supports the changing flux through the coil rather than opposes it. What happens when the flux increases?
a. The induced current will increase continuously
b. the coild will get hot and eventually melt
c. The induced emf will get larger
d. none of the above
e. a, b, and c will occur
5.) A respirator detector consists of a coil placed on the person's chest and another placed on the person's back. There is a constant current in one coil. What causes an induced current to be produced in the other coil?
a. The persons heart beats
b. The persons breathing causes the coil separation to change
c. The person moves
d. all 3 of the above occur
Explanation / Answer
1. both reach at same time
2. capacitance increases
3. N/mA
4. e. a, b, and c will occur
5. b. The persons breathing causes the coil separation to change
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.