List of top Questions asked in TS EAMCET

Match the following:

In Young's double slit experiment, intensity of light at a point on the screen where the path difference becomes \( \lambda \) is I. The intensity at a point on the screen where the path difference becomes \( \frac{\lambda}{3} \) is,

A 10 ÂµF capacitor is charged by a 100 V battery. It is disconnected from the battery and is connected to another uncharged capacitor of capacitance 30 ÂµF. During this process, the electrostatic energy lost by the first capacitor is.

A straight wire of length 20 cm carrying a current of \(\frac{3}{\pi ^2} \, \text{A} \) is bent in the form of a circle. The magnetic field at the centre of the circle is.

A circular coil of area 200 cm\(^2\) and 50 turns is rotating about its vertical diameter with an angular speed of 40 rad/s in a uniform horizontal magnetic field of magnitude \(2 \times 10^{-2} \, \text{T}\). The maximum emf induced in the coil is.

An inductor and a resistor are connected in series to an AC source of 10 V. If the potential difference across the inductor is 6 V, then the potential difference across the resistor is

The de Broglie wavelength of a proton is twice the de Broglie wavelength of an alpha particle. The ratio of the kinetic energies of the proton and the alpha particle is:

The velocity of a particle having a magnitude of 10 ms^-1 in the direction of 60° with positive X-axis is

A ball falls freely from a height h on a rigid horizontal plane. If the coefficient of resolution is e, then the total distance travelled by the ball before hitting the plane second time is:

If (h,k) is the image of the point (3,4) with respect to the line 2x - 3y -5 = 0 and (l,m) is the foot of the perpendicular from (h,k) on the line 3x + 2y + 12 = 0, then lh + mk + 1 = 2x - 3y - 5 = 0.

If the roots of the equation z² - i = 0 are α and β, then | Arg β - Arg α | =

The period of function f(x) = \(e^{log(sinx)}+(tanx)^3 - cosec(3x - 5)\)is

A current of 15.0 amperes is passed through a solution of CrCl2, for 45 minutes. The volume of Cl₂ , (in I) obtained at the anode at 1 atm and 273 K is around (IF=96500 Cmol-1, At. wt. of Cl=35.5, R=0.082 L-atmK^-1 mol^-1)

A straight line parallel to the line y = √3 x passes through Q(2,3) and cuts the line 2x + 4y - 27 = 0 at P. Then the length of the line segment PQ is

The rate law for the decomposition of hydrogen iodide is - = d[HI]/dt = k[HI]2. The units of rate constant k are:

Consider the following statements about the oxides of halogens
A. At room temperature, OF₂; is thermally stable
B. Order of stability of oxides of halogens is I > Br > Cl
C. I₂O₅ is used in the estimation of CO
D. ClO₂; is used as a bleaching agent
The correct statements are

If \(\int_{0}^{3} (3x^2-4x+2) \,dx = k,\) then an integer root of 3x²-4x+2= \(\frac{3k}{5}\) is

If order and degree of the differential equation corresponding to the family of curves y² = 4a(x+a)(a is parameter) are m and n respectively, then m+n² =

If the solution of the differential equation \(\frac{dy}{dx}=\frac{2x+3y}{3x-2y}\) is y = xtan(f(x)) + c then f(x) =

The general solution of the differential equation (x² + 2)dy +2xydx = e^x(x²+2)dx is

If a man of mass 50 kg is in a lift moving down with a acceleration equal to acceleration due to gravity, then the apparent weight of the man is:

If n is a positive integer and f(n) is the coeffcient of xⁿ in the expansion of (1 + x)(1-x)ⁿ, then f(2023) =

Three long, straight, parallel wires carrying different currents are arranged as shown in the diagram. In the given arrangement, let the net force per unit length on the wire C be F. If the wire B is removed without disturbing the other two wires, then the force per unit length on wire A is:

The Wheatstone bridge shown in the diagram is balanced. If P3 is the power dissipated by R3 and P1 is the power dissipated by R1, then the ratio P3/P1 is:

According to MO theory, the molecule which contain only π-Bonds between the atoms is