List of top Questions asked in GUJCET

Which of the following is the correct structure of a compound showing electrophilic addition reaction with a halogen?
For the given organic reaction, which of the following is the correct product formed when R' = CH\(_3\), R'' = CH\(_2\)CH\(_3\)?
The following reaction occurs: \[ C_6H_6 + X \xrightarrow{\text{Reagents}} Y + Z \] What are the compounds \( X \), \( Y \), and \( Z \)?
A 12W resistor is connected to a battery of 24V. What is the current through the resistor?
What is the most commonly used energy source in everyday life?
If the speed of light in a medium is \( 200 \times 10^8 \, \text{cm/s} \), calculate the refractive index for this medium given that \( c = 3 \times 10^{10} \, \text{m/s} \).
The given chemical complex (III) is formed by combining the following ions: (i) what is the charge on the complex? (The structure of the complex is not provided.)
Which of the following is the correct complex for the given problem based on the correct coordination chemistry configuration?
The figure shows the arrangement of a magnetic dipole. What is the behavior of the magnetic field?
In a magnetic field, if a current of 0.3 A flows for 0.75 seconds, and the magnetic field strength is 0.2 T, what will be the force experienced by the current-carrying conductor?
A long solenoid with a length of 0.15 m is connected to a current of 30 A. What will be the magnetic flux produced by the solenoid?
In an AC circuit, the EMF is 6 V. What will be the value of the current?
In an LCR circuit, the current is calculated to be 141.4% of the initial value. What is the resonance condition for this circuit?
If a coil is connected to an AC circuit, what will be the phase difference between the voltage and current in the circuit?
A long solenoid has a magnetic field of strength \( 3 \times 10^{-7} \, \text{T} \) and a length of 1 m. The current flowing through it is 1 A. What is the magnetic dipole moment?
In a diagram where the electric field is plotted against distance, what will the graph of the magnetic field \( B \) with respect to the distance \( r \) look like?
In a circuit with resistors and a voltage of \( V \), if a new resistor is added to the series combination, what will be the new potential?
For a series combination of resistors, what is the value of \( n \) for the formula \( \frac{n}{n+1} + \frac{1}{R} = \frac{1}{R_{eq}} \)?
In the circuit shown, what is the voltage at point \( P \)?
In a resistor network with resistance \( R \), what is the ratio of the total resistance when the resistances are combined in series and parallel?
What are the dimensions of the thermal conductivity coefficient \( k \) (SI units)?
If the electric field between the plates of a capacitor with charge \( 2q \) is \( E \), then what will the electric field be when the capacitor is connected to a battery with a voltage \( E \) across the plates?
In the circuit shown, the total resistance of the series combination is 0.5Ω. If a potential difference of 15V is applied, calculate the total potential across the combination of the series connected resistors.
In a spherical shell, the potential at a point \( 2m \) from the center of the shell is equal to the potential due to a point charge \( q \) placed at the center of the shell. The potential at this point is:
In the diagram of two point charges \( +q \) and \( -q \), the potential at point A is given by the formula. Calculate the potential at point A if the distance between the charges is \( 2l \).