A variable reluctance type tachometer has 150 teeth on rotor. The coun – McqOptions

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1.	A variable reluctance type tachometer has 150 teeth on rotor. The counter records 13500 pulse/sec. The rotational speed is
A.	4800 RPM
B.	5400 RPM
C.	6000 RPM
D.	7200 RPM
Answer» C. 6000 RPM

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