List of top Questions asked in KCET, JIPMER

A horizontal pipe line carries water in a streamline flow. At a point along the pipe where the crosssectional area is 10 cm, the water velocity is 1 ms and the pressure is 2000 Pa. What is the pressure at another point where the crosssectional area is 5 cm?
A frictionless wire AB is fixed on a sphere of radius R. A very small spherical ball slips on this wire. The time taken by this ball to slip from A to B is
Two identical thin plano-convex glass lenses (refractive index 1.5) each having radius of curvature of 20 cm are placed with their convex surfaces in contact at the centre. The intervening space is filled with oil of refractive index 1.7. The focal length of the combination is
Find the position of final image from first lens.If the focal length of each lens is 10 cm.
Which cleansing agent gets precipitated in hard water?
The phenomenon involved in the reflection of radio-waves by ionosphere is similar to
A toroid has 500 turns per metre length. If it carries a current of 2A, the magnetic energy density inside the toroid is
A thermodynamic system undergoes a cyclic process ABC as shown in the diagram. The work done by the system per cycle is
A Point object is moving uniformly towards the pole of a concave mirror of focal length 25 cm along its axis as shown below. The speed of the object is 1 $ms^{-1}$. At t = 0, the distance of the object from the mirror is 50 cm. The average velocity of the image formed by the mirror between time t = 0 and t = 0.25 s is
The brain capacity of Homo habilis
During inelastic collision between two bodies, which of the following quantities always remain conserved?
Two cells of internal resistances $r_1 $ and $r_2 $ and of same emf are connected in series, across a resistor of resistance R. If the terminal potential difference across the cells of internal resistance $r_1$ is zero, then the value of R is
If $A = \begin{bmatrix}2&-2\\ -2&2\end{bmatrix}$ then $A^n = 2^k A,$ where k =
A particle shows distance-time curve as shown in the figure. The maximum instantaneous velocity of the particle is around the point
Two wires A and B are stretched by the same load. If the area of cross-section of wire 'A' is double that of 'B', then the stress on 'B' is
If $A = \begin{bmatrix}\cos\alpha&\sin\alpha\\ - \sin\alpha&\cos\alpha\end{bmatrix}$ , then $AA' = $
Find the nucleotide sequence of the mRNA which codes for the sequence of amino acids - ?Met - Leu - Val - Arg - Ala? and choose the correct option from below :
Silencing of a specific mRNA translation could be achieved through
Choose the bacterium which is not a source of REN.
The half-life of tritium is 12.5 years. What mass of tritium of initial mass 64 mg will remain undecayed after 50 years ?
The constant term in the expansion of $\left(x^2 - \frac{1}{x^2} \right)^{16}$ is
The maximum area of a rectangle inscribed in the circle $(x + 1)^2 + (y - 3)^2 = 64$ is
In a Fraunhofer diffraction at a single slit, if yellow light illuminating the slit is replaced by blue light, then diffraction bands
In a simultaneous throw of a pair of dice, the probability of getting a total more than 7 is
The negation of the statement "72 is divisible by 2 and 3" is