The reverted gear train, as shown in fig, consist of Gear A & B in stage I and Gear C & D in stage II. The speed ratio of stage I is 3, If the module for Gear A and B is 3 mm, calculate number of teeth on Gear A and B.
1
TA = 100; TB = 100/3
2
TA = 100; TB = 100
3
TA = 200/3; TB = 200
4
TA = 100/3; TB = 100