List of top Questions asked in AFMC

AIDS is characterised by a sharp reduction in:

The molecule of $CO _{2}$ has angle $180^{\circ}$. It can be explained on the basis of :

''The addition of unsymmetrical reagents to unsymmetrical alkenes occurs in such a way that the negative part of the addendum goes to that carbon atom of the double bond which carries lesser number of hydrogen atoms'' is called by :

Bessemer converter is used for the preparation of:

$Mg$ and $Li$ are similar in their properties due to:

Which of the following oxides of nitrogen is solid?

Flippers of seal are modified :

Which of the following is used in analysis of metabolic and physiological process of tissue?

Which of the following is specifically used in genetic engineering?

For formation of permanent magnets, the material should have:

What are the units of $K = 1/4 \pi \varepsilon_{0}? $

Which scientist experimentally proved the existance of electromagnetic waves?

Eddy currents are produced in:

$v_{rms}, v_{av} $ and $v_{mp}$ are root mean square, average and most probable speeds of molecules of a gas obeying Maxwellian velocity distribution. Which of the following statements is correct?

A boat of mass $40\, kg$ is at rest. A dog of mass $4 \,kg$ moves in the boat with a velocity of $10\, m/s$. What is the velocity of boat?

Drift velocity varies with the velocity of electric field as per the relation

Ohm's law is not obeyed by:

The intensive property among the following is

Which one is a vector quantity?

Which one proves transverse nature of waves?

The electrostatic capacitance depends on:

In fission of $U-235$, the percentage of mass convened into energy is about:

A particle covers $150\, m$ in $8^\text{th}$ second starting from rest, its acceleration is:

Two closed organ pipes $100\, cm $ and $101 \,cm$ long gives $16$ beats in $20 \,s$, when each pipe is sounded in its fundamental mode. Calculate the velocity of sound:

Which one is not a unit of time?