List of top Questions asked in AP EAMCET- 2024

An aircraft executes a horizontal loop of radius 1 km with a speed of 900 kmph. Then, the ratio of its centripetal acceleration to the acceleration due to gravity is:

Match the following:

A block of mass \(m\) is placed in equilibrium on a moving horizontal plank. The maximum horizontal acceleration of the plank for \(\mu = 0.2\) is (Acceleration due to gravity = \(10 \, {ms}^{-2}\)).
Number of chromosomes in maize root cells at G1 phase, after S and M phases respectively

Identify the sequential life stages of Plasmodium in mosquito
A. Sporozoites  
B. Zygote  
C. Oocyst  
D. Sporocyst  
E. Sporoblast  

Assertion (A): Neurohypophysis of the pituitary gland releases a hormone, which is helpful for child birth.
Reason (R): Neurohypophysis releases relaxin, which contracts the uterine muscles during child birth.
Reticulopodia are found in:

Match the following

Assertion (A): DNA fragments are positively charged.
Reason (R): DNA fragments are separated by gel electrophoresis technique.
Identify the wrong matching
Assertion (A): Bacillo viruses attack insects and arthropods
Reason (R): They have no negative impact on non-target insects

Match the following 

The average power generated by a 90 kg mountain climber who climbs a summit of height 600 m in 90 minutes is (Acceleration due to gravity \( g = 10 \) m/s\(^2\)):

In the following diagram, the work done in moving a point charge from point P to point A, B and C are \( W_A, W_B, W_C \) respectively. Then (A, B, C are points on semicircle and point charge \( q \) is at the centre of semicircle)
 

In case of diffraction, if \( a \) is a slit width and \( \lambda \) is the wavelength of the incident light, then the required condition for diffraction to take place is:
A person climbs up a conveyor belt with a constant acceleration. The speed of the belt is \( \sqrt{\frac{g h}{6}} \) and the coefficient of friction is \( \frac{5}{3\sqrt{3}} \). The time taken by the person to reach from A to B with maximum possible acceleration is: \includegraphics[]{87.png}

Two bar magnets A and B are identical and arranged as shown. Their lengths are negligible compared to the separation between them. A magnetic needle placed between the magnets at point P gets deflected through an angle \( \theta \) under their influence. The ratio of distances \( d_1 \) and \( d_2 \) is: 


 

Identify the correct statements from the following: 
[I.] At constant pressure, physical adsorption decreases with increase in temperature. 
[II.] Enthalpy of physisorption is higher than enthalpy of chemisorption. 
[III.] Gas mask used in coal mines consists of activated charcoal.

During blood clotting, in extrinsic pathway, thromboplastin activates:
Two cylindrical vessels A and B of different areas of cross-section kept on the same horizontal plane are filled with water to the same height. If the volume of water in vessel A is 3 times the volume of water in vessel B, then the ratio of the pressures at the bottom of the vessels A and B is:

Match the following:

These factors are favourable for the formation of oxyhaemoglobin:
I. High \( {pCO}_2 \)
II. High \( {pO}_2 \)
III. Lesser H\(^+\) concentration and lower temperature
IV. Higher H\(^+\) concentration and higher temperature

Assertion (A): PCR is used to detect HIV. 
Reason (R): It is based on the principle of antigen-antibody interaction. 
 

In a Carnot engine, the absolute temperature of the source is 25% more than the absolute temperature of the sink. The efficiency of the engine is

A very long straight conductor is carrying a steady current of \(2.2 \, {A}\). The conductor is placed on a horizontal table such that the current in the conductor is from south to north. If the horizontal component of the earth's magnetic field at the place is \(3.2 \times 10^{-5} \, {T}\), the force per unit length on the conductor is: