MHT CET 2021 24th September Evening Shift | MHT CET Year Wise Previous Years Questions

The moment of inertia of a thin uniform rod of mass 'M' and length 'L' about an axis passing through a point at a distance $$\frac{L}{4}$$ from one of its ends and perpendicular to the length of the rod is

$$\frac{\mathrm{ML}^2}{48}$$

$$\frac{7 \mathrm{ML}^2}{48}$$

$$\frac{5 \mathrm{ML}^2}{48}$$

$$\frac{9 \mathrm{ML}^2}{48}$$

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

A current $$I=10 \sin (100 \pi t)$$ ampere, is passed in a coil which induces a maximum emf $$5 \pi$$ volt in neighbouring coil. The mutual inductance of two coils is

$$5 \mathrm{~mH}$$

$$10 \mathrm{~mH}$$

$$15 \mathrm{~mH}$$

$$25 \mathrm{~mH}$$

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

The average density of the earth is [g is acceleration due to gravity]

inversely proportional to g$$^2$$.

directly proportional to $$\mathrm{g}$$.

inversely proportional to $$\mathrm{g}$$.

directly proportional to $$\mathrm{g}^2$$.