If ; then minima of y will be at what value of t? — Physics | Mockzy

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y = 3 t^{2} -4 t

; then minima of y will be at what value of t?

\frac{3}{2}

\frac{2}{3}

- \frac{2}{3}

- \frac{4}{3}

The pitch of a screw gauge is 0.5 mm. Its main scale contains 50 divisions. The

If then what is the value of ?

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