List of top Questions asked in TS EAMCET

A $5$ kHz frequency signal is amplitude modulated on a carrier wave of frequency $2$ MHz. - One possible frequency of the resultant signal is

The power delivered by the battery shown in the figure is - (Take the forward and reverse biased resistances of the diode are zero and infinity respectively)

In a common emitter transistor circuit, if the emitter current is changed by 4 mA, the collector current changes by 3.5 mA, then the current gain is

If the nucleus $X^{240}$, initially at rest, splits into two daughter nuclei $Y^{100}$ and $Z^{140}$, then the ratio of the kinetic energies of $Y$ and $Z$ is

The energy equivalent of $3.2 \, \mu g$ of mass is

In Geiger-Marsden experiment, if the initial speed of $\alpha$ particle is doubled, then the closest distance of approach of the $\alpha$ particle from the gold nucleus - (Assume $\alpha$ particle is projected straight towards the gold nucleus)

If the wavelength of the incident radiation on a photosensitive metal surface is decreased from $3100 \, \text{Å}$ to $1550 \, \text{Å}$, the maximum kinetic energy of the emitted photoelectrons is tripled. - The work function of the metal surface is

If two electromagnetic waves with electric fields given by $$ \vec{E_1} = E_0 \sin (kx - \omega t) \hat{j} $$ and $$ \vec{E_2} = E_0 \sin (kx - \omega t + \pi) \hat{j} $$ - interfere, then the peak value of the electric field of the resultant wave is

When an alternating voltage given by $E = 100 \sin(10^2 t)$, where $E$ is in volts and $t$ is in seconds, is applied across a capacitor of capacitance $20 \, \mu F$, the peak current flowing in the circuit is

When a diamagnetic substance of relative permeability $0.5$ is filled inside a solenoid, then its self-inductance

A coil of 200 turns and area of cross-section $5 \times 10^{-3} \, m^2$ carries a current of 3 A. - The magnetic moment of the coil is

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:

Which of the following sequence of reagents converts benzoic acid to benzaldehyde?

Chemical Compounds

A: CH₃CH₂CHO

B: CH₃COCH₃

D:

What are the reagents A, B, and C respectively in the following reaction sequence? Reaction Sequence:

The products of the following reactions $ X $ and $ Y $ respectively are Reaction:

An alkene $ X $ ($ C_5H_{10} $) on reaction with $ HBr $ gave $ Y $ ($ C_5H_{11}Br $). $ Y $ undergoes hydrolysis via an $ S_N1 $ mechanism. What is $ X $?

Which of the following is used as a substitute for sucrose?

The amino acid obtained from cheese is

Match the following:

Which of the following is correct?

Which of the following oxoacids of phosphorus has two P-H bonds?

The iodine oxide which is used in the estimation of carbon monoxide is:

Identify the correct statements from the following:

Match the following: