A tachometer is a device to measure
A tachometer is a device to measure
- A
Speed of rotation
- B
Gravitational pull
- C
Surface tension
- D
Tension in a spring
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Two particles each of mass $m$ are moving in horizontal circle with same angular speed. If both string are of same length then the ratio of tension in string $\frac{T_1}{T_2}$ is .........
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- [JEE MAIN 2023]