List of top Questions asked in MHT CET

A spherical object of radius \( R \) is placed in a uniform electric field \( E \). If the dielectric constant of the material of the object is \( K \), find the induced charge on the surface of the object.
Which of the following compounds has the highest boiling point?
Which of the following gases is most likely to exhibit ideal gas behavior?
The reaction between hydrogen and oxygen to form water is given as: \( 2H_2 + O_2 \rightarrow 2H_2O \). If 4 moles of hydrogen react with excess oxygen, how many moles of water will be formed?
What is the primary function of the large intestine in the human digestive system?
Which of the following is a function of white blood cells (WBCs) in the human body?
A body oscillates with simple harmonic motion with an amplitude of 2 cm and a period of 4 seconds. What is the maximum speed of the body?
Which organ in the human body is primarily responsible for regulating blood sugar levels?
Which of the following is the primary function of ribosomes in a cell?
Which of the following is responsible for the synthesis of ribosomal RNA (rRNA) in eukaryotic cells?
Which of the following is a characteristic of prokaryotic cells?
Which of the following is an example of active transport in cells?
Which of the following is a strong electrolyte?
What is the oxidation state of chromium in the compound \( \text{Cr}_2\text{O}_3 \)?
A body of mass 5 kg is initially at rest on a smooth horizontal surface. A constant force of 20 N is applied to the body. Find the acceleration of the body and the distance traveled by the body in 10 seconds.
A ball is thrown vertically upwards with an initial speed of 10 m/s. Calculate the maximum height reached by the ball. (Assume \( g = 9.8 \, \text{m/s}^2 \))
A car accelerates from rest with a constant acceleration of \( 2 \, \text{m/s}^2 \) for 5 seconds. Find the final velocity of the car.
A ray of light passes through a glass slab with refractive index \( n = 1.5 \) at an angle of incidence of \( 30^\circ \). What is the angle of refraction inside the glass? (Use \( \sin 30^\circ = 0.5 \))
In a p-n junction diode, if the forward bias voltage is increased, how does the current flowing through the diode change?
In an electromagnetic wave traveling in a vacuum, the electric field amplitude is \( 3.0 \times 10^3 \, \text{V/m} \). What is the magnetic field amplitude of the wave? Assume the speed of light in vacuum is \( c = 3.0 \times 10^8 \, \text{m/s} \).
A 1.0 kg sample of water at \( 80^\circ C \) is placed in thermal contact with a 2.0 kg sample of water at \( 20^\circ C \). If the system is insulated, what will be the final equilibrium temperature of the system? Assume no heat loss to the surroundings, and the specific heat capacity of water is \( 4.18 \, \text{J/g}^\circ \text{C} \).
What is the entropy change when 1.0 kg of water at \( 100^\circ C \) is converted to steam at the same temperature? The latent heat of vaporization of water is \( 2.25 \times 10^6 \, \text{J/kg} \).
A current of \( 2.0 \, \text{A} \) is passed through a conductor for \( 10 \, \text{minutes} \). How much charge passes through the conductor?
What is the volume of 1.0 mol of an ideal gas at standard temperature and pressure (STP)? (STP is 0°C and 1.0 atm, and the ideal gas constant R = 0.0821 L·atm/mol·K)
What is the molar mass of a gas if 2.5 g of the gas occupies 1.0 L at 300 K and a pressure of 1.0 atm? (Use the ideal gas law, R = 0.0821 L·atm/mol·K)