MHT CET 2019 2nd May Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2019 2nd May Morning Shift

MCQ (Single Correct Answer)

-0

Two small drops of mercury each of radius ' $R$ ' coalesce to form a large single drop. The ratio of the total surface energies before and after the change is

$2^{2 / 3}: 1$

$\sqrt{2}: 1$

$2^{1 / 3}: 1$

$2: 1$

MHT CET 2019 2nd May Morning Shift

MCQ (Single Correct Answer)

-0

If radius of the solid sphere is doubled by keeping its mass constant, the ratio of their moment of inertia about any of its diameter is

$1: 8$

$2: 5$

$2: 3$

$1: 4$

MHT CET 2019 2nd May Morning Shift

MCQ (Single Correct Answer)

-0

For a metallic wire, the ratio of voltage to corresponding current is

independent of temperature.

increases with rise in temperature.

increases or decreases with rise in temperature depending upon the metal.

decreases with rise in temperature.

MHT CET 2019 2nd May Morning Shift

MCQ (Single Correct Answer)

-0

In air, a charged soap bubble of radius ' $R$ ' breaks into 27 small soap bubbles of equal radius ' $r$ '. Then the ratio of mechanical force acting per unit area of big soap bubble to that of a small soap bubble is

$\frac{1}{81}$

$\frac{3}{1}$

$\frac{1}{3}$

$\frac{9}{1}$

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