List of top Questions asked in MHT CET


In the given diagram of Nephron, Identified A, B, C, D and match their function (1 to 4) and select the correct option:
1- Site of ultrafiltration
2- Impermeable to water
3- Reabsorption of glucose/ useful molecules
4- Water reabsorption and regulation of pH of body fluids.

The given diagram represent the T.S. of gut. Identify a, b and c.
Identify free radical inhibitor from following.
(A)

(B) \(\text{O}_{2}\)
(C)

(D) \(\text{CrO}_{3}\)
Choose the correct answer from the options given below.
The energy levels of certain atom are represented in the following figure. During the transition from 2E to E level, a photon of wavelength \(\lambda\) is emitted. The wavelength of photon produced during transition from \(\frac{4E}{3}\) level to E will be
The variation of induced emf (E) with time (t) in a coil if a short bar magnet is moved along its axis with a constant velocity is best represented as \(\{\)North pole is situated at left end of the bar magnet and South pole is situated at right end of the bar magnet\(\}\)
A thin semicircular conducting ring of radius R is falling with its plane vertical in a horizontal magnetic induction B. At the position MNQ the speed of ring is V and emf developed across the ring is
The magnitude of the magnetic field at point O (centre of the arc) with radius R, in the following case is
(\(\mu _{0}\) = permeability of free space, I = current and R is the radius of circular arc)
A parallel plate capacitor has a dielectric slab of dielectric constant K between its plates that covers \(1/3\) of the area of its plates as shown in the figure. The total capacitance of the capacitor is C while that of the portion with dielectric in between is \(C_{1}\). When the capacitor is charged, the plate area covered by the dielectric gets charge \(Q_{1}\) and the rest of the area gets charge \(Q_{2}\). The electric field in the dielectric is \(E_{1}\) and that in the other portion is \(E_{2}\). Choose the correct option.
Consider a thin spherical shell of radius R with its centre at the origin, carrying uniform positive surface charge density. The variation of the magnitude of the electric field \(E(r)\) and electric potential \(V(r)\) with the distance r from the centre, is best represented by which graph?

Continuous curve stands for intensity. Dotted curve stands for potential.
One mole of an ideal gas in initial state A undergoes a cyclic process ABCA, as shown in the figure. Its pressure at A is \(P_{0}\). Choose the correct option from the following.
A homogeneous solid cylinder of length L and cross-sectional area \(A/5\) is immersed such that it floats with its axis vertical at the liquid-liquid interface with length \(L/4\) in the denser liquid as shown in the figure. The lower density liquid is open to atmosphere having pressure \(p_{0}\). Then, density of the solid cylinder is
A mass m supported by massless string wound around a uniform hollow cylinder of mass m and radius R. If the string does not slip on the cylinder, with what acceleration will the mass fall on release?
\(\{g\) = acceleration due to gravity\(\}\)

Above reaction is known as
The truth table for the given circuit is
In Wheatstone bridge, resistance P is formed by a parallel combination of \(p_{1}\) and \(p_{2}\). The Q resistance is formed by a parallel combination of \(q_{1}\) and \(q_{2}\). The remaining two resistances are R and S respectively, and in the balanced condition, \(\frac{R}{S}\) is
The air capacitor has a capacitance of \(2\) \(\mu\)F. Now the space between two plates of capacitor is filled with two dielectrics as shown in the figure. The capacitance of the capacitor is (in \(\mu\)F) {'d' is the distance between two plates of the capacitor}
A very thin, uniform disc is made by removing a small disc of diameter \(2R\) from a bigger (thin, uniform) disc of uniform mass density, mass \(M\), and radius \(2R\), as shown in the figure. The M.I. of this remaining part about an axis passing through point O and perpendicular to the plane of the figure is

Which one of the following statements is INCORRECT based on the above graph showing the rate of enzyme action?
Identify the substrate 'S' in the following reaction.
In the following combination of logic gates, the outputs (y,z) are respectively.
The equivalent resistance of the following circuit is nearly
The displacement time (x-t) graph of a particle performing simple harmonic motion is shown in the figure. The acceleration of the particle at \(t=1\) s is
Four point masses each of mass m, are arranged in X-Y plane as shown in the figure

The moment of inertia of this system about X - axis is
A smooth pulley fixed to a frictionless axle carries two masses attached to a massless inextensible string as shown in figure. If the tension in the string is 45 N, the mass M is
\([M\lt 6\text{kg},\text{ take }g=10\text{ m/s}^{2}]\)

Identify the name of above nitrogen base.