List of top Questions asked in TS EAMCET

Which of the following sets are not correctly matched? \[ \text{Molecule} \quad \text{Hybridization} \] \[ (i) \, \text{XeF}_4 \quad \text{dsp}^2 \quad (ii) \, \text{BrF}_5 \quad \text{sp}^3d^2 \quad (iii) \, \text{PF}_5 \quad \text{sp}^3d \quad (iv) \, \text{SF}_4 \quad \text{sp}^3 \]

When a light ray incident on an equilateral prism, the angle of minimum deviation is found to be half of the angle of prism. The refractive index of the material of the prism is:

A galvanometer of resistance 99.9 $ \Omega $ gives a full scale deflection when 5 mA current is passed through it. The resistance to be connected to the galvanometer such that it can be converted into an ammeter of range 0-5 A is:

A paramagnetic substance in the form of a cube of side 3 cm has a magnetic moment of $243 \times 10^{-6}$ Am$^2$, when a magnetic field of intensity $150 \times 10^{3}$ Am$^{-1}$ is applied. The susceptibility of the substance is:

A photoelectron emitted when a light of wavelength 2480 $\mathring{A}$ falls on a metal, enters a uniform magnetic field of $ \frac{1}{4} \times 10^{-5} $ T perpendicular to it and moves in a circular path of maximum radius 1 m. The work function of the metal is nearly:

If the total energy of the electron in the ground state of hydrogen atom is $-13.6$ eV, then the potential and kinetic energies of an electron in this state respectively are:

The height of a transmitting antenna is 320 m and the height of a receiving antenna is 20 m. The maximum distance between them for satisfactory communication in LOS mode is:

Match the following:

Element	List - II	Atomic Radius (in pm)
A. Na	I.	152
B. Li	II.	99
C. Cl	III.	64
D. F	IV.	186

A polymer contains 800 molecules of molar mass 1000, 100 molecules of molar mass 2000 and 100 molecules of molar mass 5000. What is its number average molecular weight ($M_n$)?

The range of gravitational forces is:

In a simple pendulum experiment for the determination of acceleration due to gravity, the error in the measurement of the length of the pendulum is 1% and the error in the measurement of the time period is 2%. The error in the estimation of acceleration due to gravity is:

The position $ x $ (in meters) of a particle moving along a straight line is given by: \[ x = t^3 - 12t + 3 \] where $ t $ is time (in seconds). The acceleration of the particle when its velocity becomes $ 15 \, \text{ms}^{-1} $ is: \vspace{0.5cm}

A block of mass 5 kg is kept on a smooth horizontal surface. A horizontal stream of water coming out of a pipe of area of cross-section $ 5 \, \text{cm}^2 $ hits the block with a velocity of $ 5 \, \text{ms}^{-1} $ and rebounds back with the same velocity. The initial acceleration of the block is: (Density of water is $ 1 \, \text{g/cc} $) \vspace{0.5cm}

A body of mass $ m $ and radius $ r $ rolling horizontally with velocity $ V $, rolls up an inclined plane to a vertical height $ \frac{V^2}{g} $. The body is:

The anions present in baking soda, caustic soda, and washing soda respectively are

The functional groups present in the product ‘X’ of the reaction given below are:

What is the correct stability order of $ KO_2, RbO_2, CsO_2 $?

The number of activating and deactivating groups of the following are respectively: \[ -OCH_2CH_3, -COCH_3, -NHCOCH_3, -COOCH_3, -SO_3H \]

What is X in the following reaction? \[ CO(g) + 2H_2(g) \xrightarrow{X} CH_3OH(l) \]

For a gas in a thermodynamic process, the relation between internal energy (U), the pressure (P), and the volume (V) is given by: \[ U = 3 + 1.5PV \] The ratio of the specific heat capacities of the gas at constant volume and constant pressure is:

At a pressure $ P $ and temperature $ 127^\circ C $, a vessel contains 21 g of a gas. A small hole is made into the vessel so that the gas leaks out. At a pressure of $ \frac{2P}{3} $ and a temperature of $ t^\circ C $, the mass of the gas leaked out is 5 g. Then $ t $ is:

An object placed at a distance of 24 cm from a concave mirror forms an image at a distance of 12 cm from the mirror. If the object is moved with a speed of 12 ms$^{-1$, then the speed of the image is:} \vspace{0.5cm}