List of top Physics Questions asked in KCET

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
The sides of a rectangle are 6.01 m and 12 m. Taking significant figures into account the area of rectangle is
A sphere collides with another sphere of identical mass. After collision, the two spheres move. The collision is inelastic. Then the angle between the directions of two spheres is
A hollow metallic cylinder is heated. Then its internal diameter
At what height over the earth's pole, the free fall acceleration decreases by $1%$. (Assume the radius of earth to be $6400 km$)
The dimensional formul $ML^2T^{-2}$ represents
The system of units followed in science is
The unit of electrical power is
ampere hour is a unit of
A thermos flask contains hot coffee. The flask is vigorously shaken. Then the temperature of the coffee will
A ring shaped metal is allowed to expand by heating it. The hole will
A hole is drilled along the earth's diameter and a stone is dropped into it. When the stone is at the centre of earth, it has
SI unit of magnetic field is
An object is dropped from rest, its velocity V changes in the following forms
Absolute zero of temperature is
A block of certain mass is placed on a rough inclined plane. The angle between the plane and the horizontal is $30^0$. The coefficients of static and kinetic frictions between the block and the inclined plane are 0.6 and 0.5 respectively. Then the magnitude of the acceleration of the block is [Take g=10 ms-2]
A body of mass 1 kg is suspended by a weightless string which passes over a frictionless pulley of mass 2 kg as shown in the figure. The mass is released from a height of 1.6m from the ground. With what velocity does it strike the ground ?

The ratio of volume of Al27 nucleus to its surface area is (Given R0= 1.2x10-15 m)

A coil having 9 turns carrying a current produces magnetic filed B1 at the centre. Now the coil is rewounded into 3 turns carrying same current. Then the magnetic field at the centre B2=
A particle of specific charge \(\frac{q}{m}=\pi Ckg^{-1}\) is projected the origin towards positive x-axis with the velocity 10ms-1 in a uniform magnetic field \(\overrightarrow{B}=-2\hat{k}T\). The velocity \(\overrightarrow{v}\) of particle after time \(t=\frac{1}{12}s\) will be ( in ms-1 )
The magnetic field at the centre of a circular coil of radius R carrying current I is 64 times the magnetic field at a distance x on its axis from the centre of the coil. Then the value of x is
Magnetic hysterisis is exhibited by __ magnetic materials.