List of top Questions asked in TS EAMCET- 2024

The ratio of the wavelengths of radiation emitted when an electron in the hydrogen atom jumps from the 4th orbit to the 2nd orbit and from the 3rd orbit to the 2nd orbit is:
A cannon placed on a cliff at a height of 375 m fires a cannonball with a velocity of 100 m/s\(^{-1}\) at an angle of 30° above the horizontal. The horizontal distance between the cannon and the target is:
(Acceleration due to gravity \( g = 10 \) ms\(^{-2}\))
The molecular formula of a coordinate complex is CoH\(_{12}\)O\(_6\)Cl\(_3\). When one mole of this aqueous solution of complex is reacted with excess of aqueous AgNO\(_3\) solution, three moles of AgCl were formed. What is the correct formula of the complex?
Two point charges -10 µC and +5 µC are situated on the X-axis at \( x = 0 \) and \( x = \sqrt{2} \, \text{m} \). The point along the X-axis where the electric field becomes zero is.
When 54 g of ice at \(-20^\circ C\) is mixed with 25 g of steam at \(100^\circ C\), then the final mixture at thermal equilibrium contains:
Identify the major product \((P)\) in the following reaction sequence: \[ (\text{CH}_3)_3\text{CBr} \xrightarrow[\Delta]{\text{Alcoholic KOH}} X \xrightarrow{\text{HBr}} P \]
A boy standing on a platform observes the frequency of a train horn as it passes by. The change in the frequency noticed as the train approaches and recedes from him with a velocity of 108 km/h (speed of sound in air = 330 m/s) is:
A conductor of length 1.5 m and area of cross-section \( 3 \times 10^{-5} \, \text{m}^2 \) has electrical resistance of 15 \( \Omega \). The current density in the conductor for an electric field of 21 \( \text{V/m} \) is.
An $\alpha$-particle of energy \( E \) is liberated during the decay of a nucleus of mass number 236. The total energy released in this process is 236. The total energy released in this process is
Normally a capacitor is connected across the output terminals of a rectifier to

A zener diode of zener voltage 30 V is connected in a circuit as shown in the figure. The maximum current through the Zener diode is:
 

The uncertainty in the determination of the position of a small ball of mass 10 g is \(10^{-33}\) m. With what \% of accuracy can its speed be measured, if it has a speed of 52.5 m s\(^{-1}\)?
Possible number of isomers including stereoisomers for an organic compound with the molecular formula \( C_4H_9Br \) is:

 If a red eyed male Drosophila and white eyed female Drosophila are crossed, the eye color in their offspring is:

At T(K), the following graph is obtained for an ideal gas.

Which of the following graphs correctly represents the work done on the gas (shaded part)?

An organic compound \( C_7H_5N \) on reduction with reagent X gave Y. Reaction of Y with p-toluene sulphonyl chloride gave Z which is insoluble in alkali. X and Y respectively are:
Assertion (A): Magnetic Resonance Imaging is generally a very safe procedure.
Reason (R): It does not use ionising radiation.
The melting point of o-hydroxybenzaldehyde (A) is lower than that of p-hydroxybenzaldehyde (B). This is because:
Eutrophication can lead to:
The bond angles H-O-N and O-N-O in the planar structure of nitric acid molecule are respectively:

The organic halide, which does not undergo hydrolysis by SN1 mechanism is:

Option 1: C6H5CH2Cl

Option 2: CH2CH - CH2Cl

Option 3: (CH3)3C - Cl

Option 4: CH3 - CH = CH - Cl

Which of the following are inner orbital paramagnetic complexes?
inner orbital paramagnetic complexes
Which of the following is used in liquid detergents?
Identify the set of molecules which act as bleaching agents only by oxidation
Assertion (A): Wuchereria bancrofti is an intercellular parasite.
Reason (R): It lives among the cells of the tissues of the host.