List of top Questions asked in KCET

A light body A and a heavy body B have equal linear momentum. Then the K.E. of the body A

An electric bulb marked $40\, W$ and $200\, V$, is used in a circuit of supply voltage $100\, V$. Now its power is

A basic lining is given to a furnace by using

In R.H. Whittaker's five-kingdom classification, Protista comprises

Colour of light having maximum speed in air is

Two resistances $R_1$ and $R_2$ have effective resistance $R_s$ when connected in series and $R_p$, when connected in parallel. If $R_s R_p=16$ and $R_1/R_2=4$, calculate the values of $R_1$and $R_2$ (in units of resistance).

The process of zone refining is used in purification of

Ebonite is

Which of the following is an unsaturated acid ?

Calculate the current I in the circuit shown

A point source of light produces an illumination $I$ at a point. When the distance between them is made four times its original value, the intensity at that point becomes

A dark pattern on a China dish appears brighter than the rest of the dish, when it is strongly heated and taken to a dark room. This is an illustration of

A beam of light is passed through a polaroid and the latter is rotated with the beam of light as axis. The intensity of the emergent light varies between a maximum and minimum. Then the light used is

At $0\, K$ temperature, a $p$ - type semiconductor

Siemens is a unit of

AB is a uniform wire of resistance $2000\,\Omega$ and C is the midpoint of Ag^A voltmeter of resistance $1000\,\Omega$ is connected between A arid B.. Then the reading of the voltmeter, when the p.d. is applied across AB is 150 V, is

Optically active substance among the following is

Water potential in the leaf tissue is positive (+) during

The effective capacitance between the points $A$ and $B$ in the circuit shown in $(\mu F)$ is (capacitance of each capacitor is$(\mu F)$

The focal length of a plano convex lens is equal to its radius of curvature. The value of the refractive index of its material is

The normal magnifying power of a simple microscope is 6. The focal length of the convex lens uses is

Maximum and minimum values of the resultant of two forces acting at a point are $7\, N$ and $3\, N$ respectively. Then smaller force is equal to

Magnetic field due to a long straight conductor of length, carrying current at a point distance from it, is given by

Suppose a tunnel is dug along the diameter of earth. A particle is dropped from a point at a distance $h$ directly above the tunnel. The earth's density is assumed uniform and the friction is neglected, then

A motor