List of top Questions asked in KCET

Sky seen from earth appears blue because of
When light passes form one medium to another, there is a change in
Figures below show four ways of making a regular hexagon out of wires of two different kinds P, Q with current beafls at the middle of opposite wires, the magnetic field at the centre of the hexagon is not zero in
Unpolarised light converts to partially or plane polarised light by many processes, Which of the following does not do that ?
The units of Planck's constant are
The number of neutrons in a $_{92}U^{235}$ nucleus is
The door of a domestic refrigerator is kept open while the switch is on. Then the room will
In terms of Rydberg constant R, the shortest wavelength in Balmer series of hydrogen atom spectrum will have wavelength
A satellite in a circular orbit of radius $R$ has a period of $4\,hours$. Another satellite with orbital radius $3 \, R$ around the,same planet will have a period (in hours)
Optical fiber works on the principle of
The direction of force acting on a current carrying conductor at right angles to a magnetic field is given by
The botanical name of the peepal tree is
Water is falling on the blades of a turbine at a rate of $6000 \,kg \,min ^{-1}$. The height of fall is $100\, m$. The power given to the turbine is
Which of the following does not have stomata?
Bulk CO2 fixation occurs in
A system exhibiting SHM must possess
Decomposers are organisms that
A rubber ball filled with water is having a small hole. This is used as the bob of a simple pendulum. Then period of such a pendulum
A medium can carry a longitudinal wave because it has the property of
The coefficient of viscosity has following dimensions
A bimetallic strip of brass and iron is heated. Then it bends such that iron is one the inside. This shows that
In grass-deer-tiger food chain, grass biomass is one tonne. The tiger biomass shall be
The hybrid states of carbon in diamond, graphite and acetylene are respectively
The sides of a rectangle are 6.01 m and 12 m. Taking significant figures into account the area of rectangle is
The metal always found in free state is