List of top Questions asked in KEAM

Properties of canal rays:
What is the work done to stretch a string?
The carboxylic acid used widely in the leather industry is?
IUPAC name of C\(_6\)H\(_14\) is:
Band gap energy of Si is:
When blue light is incident on metal surface, photoelectrons are emitted. When green light is incident, no photoelectrons are emitted. What is the number of photoelectrons emitted when yellow light is incident?
Metal in Wilkinson's catalyst?
Find the pressure on an air bubble of radius \( r \) at a height \( h \) from the surface of the water.
The ratio of frequency of the 3rd mode of vibration for the closed organ pipe and the open pipe of length \( L \)?
KMnO\(_4\) on heating at 513K produces:
The element that has the highest melting point in the 3d series is:
Which element in the 3d series can form dihalides?
Spin free complex?
If a p-n junction diode is forward biased, then:
Which is a heterocyclic compound?
If a bar magnet is doped into a circular ring placed horizontally, then what change will happen?
Which of the following is incorrect?
If fringe width obtained in a YDSE is 1.3mm. If the whole system is dipped in a liquid of refractive index 1.3, then the new fringe width will be:
The dimension of \( \lambda \times t \) (decay constant \(\lambda\) multiplied by time \(t\)) is:
An equiconvex lens of power P is cut perpendicular to its principal axis, into 2 equal parts, power of each part?
Energy dissipated per unit time by a wire of resistance \(2R\) connected to a 2V battery.
A body starts from rest and moves with an acceleration of \(2 \, \text{m/s}^2\) and comes to rest with a retardation of \(2 \, \text{m/s}^2\). Find the distance travelled?
Young's modulus and shear modulus are applicable for:
In the reaction \( 3Mg + N_2 \rightarrow Mg_3N_2 \), the oxidation number of Mg changes is:
Amount of charge needed to dissociate MgClâ‚‚?