A rheostat differs from potentiometer in the respect that it
A. has lower wattage rating
B. has higher wattage rating
C. has large number of turns
D. offers large number of tappings
Answer:B
A rheostat differs from potentiometer in the respect that it
A. has lower wattage rating B. has higher wattage rating C. has large number of turns D. offers large number of tappings