MHT CET 2019 3rd May Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2019 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

A circular coil and a square coil is prepared from two identical metal wires and a current is passed through it. Ratio of magnetic dipole moment associated with circular coil to that of square coil is

$\frac{2}{\pi}$

$\frac{\pi}{2}$

$\pi$

$\frac{4}{\pi}$

MHT CET 2019 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

In Young's double slit experiment fifth dark fringe is formed opposite to one of the slit. IID is the distance between the slits and the screen and $d$ is the separation between the slits, then the wavelength of light used is

$\frac{d^2}{5 D}$

$\frac{d^2}{9 D}$

$\frac{d^2}{6 D}$

$\frac{d^2}{15 D}$

MHT CET 2019 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

Figure show the circular coil carrying current $I$ kept very close but not touching at a point $A$ on a straight conductor carrying the same current $I$. The magnitude of magnetic induction at the centre of the circular coil will be

MHT CET 2019 3rd May Morning Shift Physics - Moving Charges and Magnetism Question 37 English

$\frac{\mu_0 0}{2 r}\left(1+\frac{1}{\pi}\right)$

$\frac{\mu_0 l}{2 \pi r}$

$\frac{\mu_0 l}{2 r}$

zero

MHT CET 2019 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

A 220 V input is supplied to a transformer. The output circuit draws a current of 2.0 A at 440 V . If the ratio of output to input power is 0.8 , then the current drawn by primary winding is

3.6 A

5.0 A

2.5 A

2.8 A

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