List of top Biotechnology Questions on Physics asked in IIT JAM BT

The velocity of blood in a blood vessel of 2.0 cm radius is 30 cm/s. When the blood vessel bifurcates into 2 smaller vessels of radius 1.0 cm each, the velocity of blood in each of the smaller vessels is ______ cm/s. Assume vessel walls are rigid, and blood is incompressible.

In the circuit shown below, the power dissipated across the 3$\Omega$ resistor is ______ W. 

Which one of the following represents the motion of an object with a positive acceleration? 

 

A charged particle accelerated by a potential $V$ moves in a circular path with velocity $v$ in a uniform magnetic field $B$ perpendicular to motion. Which of the following is/are correct if the value of $V$ is increased?
Two identical, infinite conducting plates are kept parallel to each other and are separated by a distance \( d \). The uniform charge densities on the plates are \( +\sigma \) and \( -\sigma \). The electric field at a point between the two plates is \( E = n \left( \frac{\sigma}{\epsilon_0} \right) \), where \( n \) is ........
A metallic wire of electrical resistance 40 \( \Omega \) is bent in the form of a square loop. The resistance between any two diagonally opposite corners is ....... \( \Omega \).
Which of the following statement(s) is/are true?
Electromagnetic waves ...........
According to the kinetic theory of gases, the average energy of a diatomic molecule in an ideal gas depends on ............
The $K_M$ and $v_{\max}$ of an enzyme are 4 mM and 0.1 nM h\(^{-1}\) respectively. In the presence of 1.5 mM inhibitor, the $K'_M$ and $v'_{\max}$ become 6 mM and 0.1 nM h\(^{-1}\). The inhibition constant $K_i$ (correct to 1 decimal place) is ............ mM.
One gram of radioactive nuclei with a half-life of 300 days is kept in an open container. The weight of nuclei remaining after 900 days (correct to 1 decimal place) is .............. mg.
The electric field and capacitance of a capacitor in the absence of dielectric material are $E$ and $C$, respectively. When the capacitor is filled with a dielectric material, the electric field and capacitance become $E'$ and $C'$, respectively. Which of the following is(are) correct?
Kinetic theory of an ideal gas is based upon the following assumption(s)
A body X of mass $M$ moving with velocity $v$ hits a stationary body Y of mass $m$. If $M \gg m$ and X moves with velocity $v'$ after the collision, then the velocity of Y after an elastic collision is
The position of a particle along the y-axis is $y = P t^4 + Q$. For dimensional consistency, the dimension of $P$ in terms of length [L] and time [T] is