List of top Questions asked in KEAM

If a bar magnet is doped into a circular ring placed horizontally, then what change will happen?

Which of the following amino acids are synthesized in our body?

Which of the following statement is incorrect?

A coil of length \(l\) and area of cross-section \(A\) has resistance \(R\). If the length is increased to 3 times and area decreases to \(A/3\), then the new resistance is:

Phenol can be converted into benzene by treating with:

The reagent for Etard's reaction is:

Which has intramolecular hydrogen bonding?
Ortho nitrophenol, Para nitrophenol

The pKa value of a 0.1 M solution of a weak acid HA with pH = 4 is:

Which among the following shows -R effect?

Which of the following is more soluble in water at 298 K?

Which of the following is a non-polar molecule?

What is the speed of water flowing through a hole located at a depth \(h\) from the surface of water in a tank?

3 capacitors of capacitance \( 12 \mu \text{F} \) each is connected in series. If the voltage is 12V, what charge is drawn from the cell?

Which of the following has the smallest ionic radius?

Which of the following has an expanded octet?

Band gap energy of Si is:

What is the ratio of gyration of ring and disc?

A body is rotated about a fixed axis. Which of the following is correct about angular velocity?

Which of the following is incorrect?

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?

Spin free complex?

What is the path followed by a charge entering a uniform magnetic field with its initial velocity along the direction of the magnetic field?

Find the magnetic field inside a solenoid having number of turns 7000, length 1m, and current 1 A.

Three forces are acting on a particle in which \( F_1 \) and \( F_2 \) are perpendicular. If \( F_1 \) is removed, find the acceleration of the particle.