Author Question: Increasing the resistance of a voltmeter's series resistance A) converts it to an ammeter. B) ... (Read 70 times)

amal · **on:** Jul 27, 2018

Increasing the resistance of a voltmeter's series resistance

A) converts it to an ammeter.
B) allows it to measure a smaller voltage at full-scale deflection.
C) allows it to measure a larger voltage at full-scale deflection.
D) enables more current to pass through the meter movement at full-scale deflection.

Question 2

A proton, moving in a uniform magnetic field, moves in a circle perpendicular to the field. If the proton's speed tripled, its time to go around its circular path would be

A) double.
B) one third.
C) triple.
D) one half.
E) the same.