List of top Questions asked in KCET

$10\,CC$ of hydrogen and oxygen each are kept in separate flasks. Then the correct statement is
The line $ y = 2x + c$ touches the ellipse $\frac{x^2}{16}+\frac{y^2}{4}=1$ if c is equal to
In Young's double slit experiment the separation between the slits is halved and the distance between the slits and the screen is doubled. The fringe width will
Equation of progressive wave is given by $y=a \, \sin\,\pi(40t-x)$ where $a$ and $x$ are in metre and $t$ in second. The velocity of the wave is (m/s)
A particle starts from (0,0) and moves along y-axis to a point (0,26) m and then to (0, -26) m. The ratio between distance and displacement is
In a charged capacitor the energy is stored in
Waves that cannot be polarised are
The locus of the centre of the circle \(x^2 + y^2 + 4x \,\cos \,\theta - 2y\, sin \theta - 10 = 0\) is
If the normal at one end of a latus-rectum of an ellipse $\frac{x^2}{a^2}+\frac{y^2}{b^2}=1$ passes through one extremity of the minor axis, then the eccentricity of the ellipse is given by the equation
Froth floatation process is used for the concentration of
Radio waves and visible light in vacuum have
The resistance of an ideal ammeter is
The sum of distances of any point on the ellipse $3x^2+4y^2=24$ from its foci is
SO have
After an interval on one day ${1/6}^{th}$ of the initial amount of a radioactive material remains in a sample. Then its half life is
An atom of mass number A and atomic number Z emits successively an $\alpha$-particle, a $\beta$-particle and a $\gamma$-ray. The mass number and atomic number of the end product are
The relation between $\alpha\,and\,\beta$ parameters of a transistor is given by
Relative permeability of iron is 5500. Its magnetic susceptibility is
In the Nuclear reaction given below : $_7N^{14}+2He^4\rightarrow\,X+_1H^1$, the nucleus X is
On heating sodium metal in a current of dry ammonia,the compound formed is
The phenomenon of diffraction of light was discovered by
In a cinema hall the distance between the projector and the screen is increased by 2 %. Now the intensity of illumination of the screen
The eccentricity of the conic $3x^2 + 4y^2 = 24$ is
A mirror forms a real image of unit magnification. Its nature is
Biaxial crystal among the following is