List of top Questions asked in MGIMS Wardha

Connecting tubule acts as part of which organ

For induced breeding which part is injected in fish

Glucose is mainly absorbed in :

A circuit contains a capacitor and inductance each with negligible resistance. The capacitor is initially charged and the charging battery is disconnected. At subsequent time, the charge on the capacitor will

Two coherent monochromatic light beams of intensities $ I $ and 9 $ I $ are superimposed. The maximum and the minimum intensities of the resultant beams are

In a single slit diffraction pattern, the distance between the first minimum on the left and the first minimum on the right is 5 mm. The screen on which the diffraction pattern is displayed is at a distance of 80 cm from the slit. The wavelength is $ 6000{AA} $ The slit width (in mm) is about

When a ray is incident on a medium of refractive index n at Brewster's angle, it gets

A transformer of 100% efficiency has 200rums in the primary and 40000 turns in secondary. It is connected to a 220 V main supply and secondary feeds to a 100 $ K\Omega $ resistance. The potential difference per turn is

A sinusoidal voltage of peak value 300 V and an angular frequency $ \omega $ = 400 rad/s is applied to series L-C-R circuit, in which R = 3 $ \Omega $ L = 20 mH and C = 625 $ \mu F. $ The peak current in the circuit is

A conducting square loop of side L and resistance R moves in its plane with a uniform velocity v, perpendicular to one of its sides. A magnetic field of induction B, constant in space and time and pointing perpendicularly into the plane of the square, exists everywhere in space. The current induced in the loop is

A solenoid of length 50 cm and a radius of cross-section 1 cm has 1000 turns of wire wound over it. If the current carried is 5 A, the magnetic field on its axis, near the centre of the solenoid is approximately (permeability of free space $ {{\mu }_{0}}~=4\pi \times {{10}^{-7}}T-m/A $ )

An L-C-R series circuit consists of a resistance of 10 $ \Omega $ a capacitor of reactance 6.0 $ \Omega $ and an inductor coil. The circuit is found to resonate when put across a 300 V, 100 Hz supply- The inductance of coil is (take $ \pi $ = 3)

When a galvanometer is shunted by resistance S, its current capacity increases n times. If the same galvanometer is shunted by another resistance S', its current capacity will increase by n' is given by

A 100 mH coil carries 1 A current. Energy stored in its magnetic field is

A metal wire of length $ l $ area of cross-section A and Young's modulus Y behaves as a spring of spring constant k given by

A capillary tube of radius r is immersed in water and water rises in it to a height H. Mass of water in the capillary tube is m. If the capillary of radius 2r is taken and dipped in water, the mass of water that will rise in the capillary tube will be

The length of a needle floating on water is 2.5 cm. Calculate the added force (due to surface tension) required to pull the needle out of water. (Surface tension of water $ =7.2\times {{10}^{-2}}N/{{m}^{2}} $ )

A metallic solid sphere is rotating about its diameter as axes of rotation. If the temperature is increased by 200?C, the percentage increase in its moment of inertia is (Coefficient of linear expansion of the metal $ ={{10}^{-5}}{{/}^{o}}C $ )

In planetary motion the areal velocity of position vector of a planet depends on angular velocity ( $ \omega $ ) and distance of the planet from the sun (r). If so the correct relation for areal velocity is

Certain neutron stars are believed to be rotating at about 1 rev /s. If such a star has a radius of 20 km, the acceleration of an object on the equator of the star will be

The moment of inertia of a thin spherical shell of mass M and radius R about a diameter is $ \frac{2}{3} $ MR 2Its radius of gyration K about a tangent will be

Glucose contains in addition to aldehyde group

Which of the following statements is not correct for species ?

Callus is

Sex linked characters have one distinct feature