List of top Questions asked in KCET- 2000

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