Which of the following can be used to control the speed of a D.C. motor ?
A. Thermistor
B. Thyristor
C. Thyratron
D. Transistor
Show Answer
Answer: B
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Which of the following can be used to control the speed of a D.C. motor ?
A. Thermistor
B. Thyristor
C. Thyratron
D. Transistor
Answer: B
Share your understanding of this question with the correct explanation.