List of top Questions asked in KCET- 2007

The number of unidentate ligands in the complex ion is called

The general formula of a cycloalkane is

Formation of coloured solution is possible when metal ion in the compound contains

The dimensional formula for impulse is

The maximum height attained by a projectile when thrown at an angle $\theta $ with the horizontal is found to be half the horizontal range. Then $\theta $ =

The ionization energy of $Li^{2+}$ is equal to

The de Broglie wavelength of a proton (charge = $1.6\times10^{-19}C$ mass = $1.6\times10^{-27} kg)$ accelerated through a p.d of $1\, kV$ is

Minority carriers in a $p-type$ semiconductor are

$x^2 + y^2 -6x-6y + 4 = 0, x^2 + y^2 - 2x - 4y + 3 - 0 , x^2 + y^2 + 2k x + 2y +1 = 0$. If the Radical centre of the above three circles exists, then which of the following cannot be the value of $k$ ?

How many chiral carbon atoms are present in $2,3,4$ - trichloropentane ?

Dalton's law of partial pressures is applicable to which one of the following systems ?

Mutation can not change

In the Wheatstone's network given below $P=10 \, \Omega$ $Q=20 \, \Omega$ $R=15 \, \Omega$ $S=30 \, \Omega$ The current passing through the battery (of negligible internal resistance) is

The surface temperature of the Sun which has maximum energy emission at $500 \,nm$ is $6000 \,K$. The temperature of a star which has maximum energy emission at $400\, nm$ will be

$Mg^{2+}$ is isoelectronic with

Which one of the following shows functional isomerism ?

Denatured alcohol is

In a reverse biased diode when the applied voltage changes by $1\, V$, the current is found to change by $0.5\, \mu\,A$ . The reverse bias resistance of the diode is

A single slit Fraunhoffer diffraction pattern is formed with white light. For what wavelength of light the third secondary maximum in the diffraction pattern coincides with the second secondary maximum in the pattern for red light of wavelength $6500 \, \mathring{A}$ ?

The head lights of a jeep are $1.2\, m$ apart. If the pupil of the eye of an observer has a diameter of $2\, mm$ and light of wavelength $5896\, ?$ is used, what should be the maximum distance of the jeep from the observer if the two head lights are just separated?

When the angle of incidence is $60^\circ$ on the surface of a glass slab, it is found that the reflected ray is completely polarised. The velocity of light in glass is

Two identical charges repel each other with a force equal to $10\, mgwt$ when they are $0.6\, m$ apart in air.$( g = 10 ms^{-2} )$ The value of each charge is

The volume of a nucleus is directly proportional to .........

The maximum particle velocity in a wavemotion is half the wave velocity. Then the amplitude of the wave is equal to

The current passing through the ideal ammeter in the circuit given below is