Medical Entrance

Q. The magnetic field inside a long solenoid is given by which of the following expressions? (2020)
  • A. μ₀nI
  • B. μ₀I/n
  • C. nI/μ₀
  • D. I/μ₀n
Q. The magnetic field lines around a straight current-carrying conductor are: (2022)
  • A. Straight lines
  • B. Concentric circles
  • C. Elliptical
  • D. Random
Q. The magnetic field lines inside a bar magnet are directed from: (2019)
  • A. North to South
  • B. South to North
  • C. East to West
  • D. West to East
Q. The potential energy stored in a capacitor is given by which of the following formulas? (2020)
  • A. 1/2 CV^2
  • B. CV
  • C. Q^2/2C
  • D. 1/2 QV
Q. The pressure of a gas is inversely proportional to its volume at constant temperature is known as: (2022)
  • A. Charles's Law
  • B. Boyle's Law
  • C. Avogadro's Law
  • D. Ideal Gas Law
Q. The pressure of an ideal gas is directly proportional to its temperature when: (2022)
  • A. Volume is constant
  • B. Number of moles is constant
  • C. Both volume and number of moles are constant
  • D. None of the above
Q. The rate of a reaction is directly proportional to the product of the concentrations of the reactants raised to their respective powers. This statement defines:
  • A. Rate law
  • B. Equilibrium constant
  • C. Reaction quotient
  • D. Catalytic efficiency
Q. The restoring force in a simple harmonic oscillator is directly proportional to what? (2022)
  • A. Displacement
  • B. Velocity
  • C. Acceleration
  • D. Mass
Q. The restoring force in simple harmonic motion is directly proportional to what? (2022)
  • A. Displacement
  • B. Velocity
  • C. Acceleration
  • D. Mass
Q. The scientific study of classification is known as: (2022)
  • A. Taxonomy
  • B. Morphology
  • C. Anatomy
  • D. Ecology
Q. The specific heat capacity of a substance is defined as: (2023)
  • A. The amount of heat required to raise the temperature by 1 degree Celsius
  • B. The amount of heat required to change the phase of a substance
  • C. The heat required to raise the temperature of 1 kg of the substance by 1 degree Celsius
  • D. The heat required to raise the temperature of 1 mole of the substance by 1 degree Celsius
Q. The term 'adsorption' refers to: (2022)
  • A. The process of a substance being taken up by a liquid.
  • B. The accumulation of molecules on a surface.
  • C. The mixing of two liquids.
  • D. The dissolution of a solid in a liquid.
Q. The uncertainty in a measurement is defined as: (2022)
  • A. The difference between the maximum and minimum values
  • B. The average of the measurements
  • C. The standard deviation
  • D. The range of values
Q. The unit cell of a diamond structure is best described as which of the following? (2020)
  • A. Simple cubic
  • B. Face-centered cubic
  • C. Body-centered cubic
  • D. Hexagonal
Q. The unit of force in the SI system is derived from which of the following? (2023)
  • A. Mass and length
  • B. Mass, length, and time
  • C. Length and time
  • D. Mass and time
Q. The unit of force in the SI system is: (2023)
  • A. Joule
  • B. Newton
  • C. Pascal
  • D. Watt
Q. The unit of power in the SI system is: (2023)
  • A. Joule
  • B. Watt
  • C. Newton
  • D. Pascal
Q. The unit of work is defined as one joule. What is one joule equivalent to? (2023)
  • A. One newton meter
  • B. One kilogram meter per second
  • C. One watt second
  • D. One pascal meter
Q. The viscosity of a fluid is a measure of its: (2022)
  • A. Density
  • B. Pressure
  • C. Resistance to flow
  • D. Temperature
Q. Two capacitors of capacitance 2μF and 3μF are connected in series. What is the equivalent capacitance? (2019)
  • A. 1.2μF
  • B. 1.5μF
  • C. 0.86μF
  • D. 5μF
Q. Viruses are classified as: (2020)
  • A. Living organisms
  • B. Non-living entities
  • C. Prokaryotes
  • D. Eukaryotes
Q. What does the term 'enthalpy' (H) represent? (2019)
  • A. Internal energy plus pressure-volume work
  • B. Total energy of the system
  • C. Heat content at constant pressure
  • D. All of the above
Q. What enzyme is responsible for the digestion of carbohydrates in the mouth? (2020)
  • A. Pepsin
  • B. Amylase
  • C. Lipase
  • D. Trypsin
Q. What happens to the capacitance of a capacitor if a dielectric material is inserted between its plates? (2022)
  • A. It decreases
  • B. It increases
  • C. It remains the same
  • D. It becomes zero
Q. What happens to the capacitance of a capacitor if a dielectric material is introduced between its plates? (2021)
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Becomes zero
Q. What happens to the current in a circuit if the voltage is increased while keeping the resistance constant? (2023)
  • A. It decreases
  • B. It increases
  • C. It remains the same
  • D. It becomes zero
Q. What happens to the current in a circuit if the voltage is increased while the resistance remains constant? (2021)
  • A. The current decreases
  • B. The current increases
  • C. The current remains the same
  • D. The current becomes zero
Q. What happens to the current in a series circuit if one of the components fails? (2019)
  • A. Current increases
  • B. Current decreases
  • C. Current stops
  • D. Current remains the same
Q. What happens to the density of a material when it is compressed? (2019)
  • A. It decreases
  • B. It increases
  • C. It remains the same
  • D. It becomes zero
Q. What happens to the equilibrium constant when a reaction is multiplied by a factor? (2023)
  • A. It remains the same
  • B. It is multiplied by the factor
  • C. It is raised to the power of the factor
  • D. It is divided by the factor
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