List of top Questions asked in Delhi UMET/DPMT

The size of pupil is controlled by the

Which of the following reactions involves carbon-carbon bond formation

The critical angle for total internal reflection in diamond is $ 24.5^{\circ} $ . The refractive index of the diamond is

In the change of $NO \, \to\, NO^+$ the electron is added to

For what distance is ray optics a good approximation when the aperture is $4 \,mm$ wide and the wavelength is $500 \,nm$?

An AC voltage is applied to a pure inductor $L$, drives a current in the inductor. The current in the inductor would be

Which of the following reactions involves carbon-carbon bond formation?

Chlorobenzene is ...... reactive than benzene towards electrophilic substitution and directs the incoming electrophile to the ...... position.

Two ice cubes are pressed over each other until they unite to form one block. Which one of the following forces dominates for holding them together ?

A sewage treatment process in which a part of decomposer bacteria present in the waste is recycled into the starting of the process is called

An example for symbiotic bacteria

A kingdom common to unicellular animals and plants is

Nichrome or Manganin is widely used in wire bound standard resistors because of their

Which of the following is chiral?

Meselson Stahl experiment on semi- conservative replication demonstrates that

The IV cranial nerve is

Activity of radioactive element decreased to one-third of original activity $R_{o}$ in $9\, yr$. After further $9\, yr$, its activity will be

Angle of repose is equal to the angle of limiting friction. When the body is just at the point of motion, the force of friction in this stage is called limiting friction.

If the colour code of carbon resistor is as follows, then give the value of its resistance in $k \, \Omega$, Colour of I strip-yellow Colour of II strip-blue Colour of III strip-orange Colour of IV strip-gold

The RNA primer is used in

In a potentiometer, the null point is received at $7th$ wire. If now we have to change the null point at the $9th$ wire, what should we do?

In $R-C$ circuit $\omega=100\, rad \,s ^{-1},\, R =100\, \Omega,\, C =20\, \mu\, F$. What is impedance?

The term hot dilute soup was used by

Scala Naturae was written by

Masses $m$ and $M$ on pulley move $0.6\, m$ in $4\, s$. What is ratio of $ \frac{m}{M} $ ?