Undergraduate

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Q. What is the relationship between pressure and depth in a fluid at rest? (2019)
  • A. Pressure increases with depth
  • B. Pressure decreases with depth
  • C. Pressure remains constant
  • D. Pressure varies randomly
Q. What is the relationship between RMS and average value of an AC waveform? (2023)
  • A. RMS = Average
  • B. RMS = Average × √2
  • C. RMS = Average / √2
  • D. RMS = Average × 2
Q. What is the relationship between the equilibrium constant (K) and the Gibbs free energy change (ΔG) at standard conditions? (2022)
  • A. ΔG = -RT ln(K)
  • B. ΔG = RT ln(K)
  • C. ΔG = KRT
  • D. ΔG = K/R
Q. What is the relationship between the frequency and the inductive reactance in an AC circuit? (2022)
  • A. Directly proportional
  • B. Inversely proportional
  • C. No relation
  • D. Exponential relation
Q. What is the relationship between the frequency and the inductive reactance? (2023)
  • A. Directly proportional
  • B. Inversely proportional
  • C. No relationship
  • D. Exponentially related
Q. What is the relationship between the frequency and the period of a wave? (2021)
  • A. Frequency is the square of the period
  • B. Period is the reciprocal of frequency
  • C. Frequency and period are unrelated
  • D. Period is the square root of frequency
Q. What is the relationship between the number of turns in the primary and secondary coils of a transformer and the voltages across them? (2023)
  • A. V_p/V_s = N_p/N_s
  • B. V_p/V_s = N_s/N_p
  • C. V_p = V_s
  • D. V_p + V_s = 0
Q. What is the relationship between the rate of a reaction and the concentration of reactants according to the rate law? (2019)
  • A. Directly proportional
  • B. Inversely proportional
  • C. Exponential
  • D. No relationship
Q. What is the relationship between the rate of reaction and temperature according to the Arrhenius equation? (2022)
  • A. Inversely proportional
  • B. Directly proportional
  • C. Exponential
  • D. Linear
Q. What is the relationship between the RMS and average value of a sinusoidal AC current? (2023)
  • A. RMS = Average
  • B. RMS = Average × √2
  • C. RMS = Average / √2
  • D. RMS = Average × 2
Q. What is the relationship between the units of energy (Joule) and force (Newton)? (2021)
  • A. 1 J = 1 N·m
  • B. 1 J = 1 N/m
  • C. 1 J = 1 m/N
  • D. 1 J = 1 N^2
Q. What is the relationship between the units of pressure in SI? (2019)
  • A. 1 Pa = 1 N/m²
  • B. 1 Pa = 1 kg/m·s²
  • C. Both are correct
  • D. None of the above
Q. What is the relationship between the vapor pressure of a solution and the mole fraction of the solvent? (2023)
  • A. Directly proportional
  • B. Inversely proportional
  • C. No relationship
  • D. Exponential relationship
Q. What is the relationship between the wavelength of light and the angle of diffraction in a single-slit experiment? (2023)
  • A. Directly proportional
  • B. Inversely proportional
  • C. No relationship
  • D. Exponential relationship
Q. What is the relationship between the wavelength of light and the angle of diffraction in a grating? (2023)
  • A. Directly proportional
  • B. Inversely proportional
  • C. No relationship
  • D. Exponential relationship
Q. What is the relationship between voltage, current, and resistance as described by Ohm's Law? (2021)
  • A. V = I + R
  • B. V = I * R
  • C. V = I / R
  • D. V = R / I
Q. What is the relationship between voltage, current, and resistance as stated by Ohm's Law? (2021)
  • A. V = I + R
  • B. V = I * R
  • C. V = I / R
  • D. V = R / I
Q. What is the repeating unit of polystyrene? (2021)
  • A. -CH2-CH2-
  • B. -CH=CH2-
  • C. -C6H5-
  • D. -C3H6-
Q. What is the resistance of a circuit if a current of 5A flows through it when a voltage of 25V is applied? (2022)
  • A.
  • B. 10Ω
  • C. 15Ω
  • D. 20Ω
Q. What is the resonant frequency of a series RLC circuit? (2020)
  • A. f = 1/(2π√(LC))
  • B. f = R/(2πL)
  • C. f = 2π√(LC)
  • D. f = 1/(2πR)
Q. What is the resting membrane potential of a typical neuron? (2020)
  • A. -70 mV
  • B. -50 mV
  • C. 0 mV
  • D. +30 mV
Q. What is the result of (15 + 5) × 2? (2020)
  • A. 40
  • B. 30
  • C. 50
  • D. 20
Q. What is the result of (15 + 5) × 2? (2023) 2023
  • A. 30
  • B. 40
  • C. 20
  • D. 25
Q. What is the result of (15 ÷ 3) × 4? (2020)
  • A. 20
  • B. 15
  • C. 12
  • D. 10
Q. What is the result of cytokinesis in animal cells? (2020)
  • A. Formation of a cell plate
  • B. Formation of two daughter cells
  • C. Replication of DNA
  • D. Separation of sister chromatids
Q. What is the role of a capacitor in a semiconductor circuit? (2019)
  • A. To store charge
  • B. To amplify signals
  • C. To rectify current
  • D. To generate heat
Q. What is the role of a capacitor in an AC circuit? (2023)
  • A. Stores energy
  • B. Dissipates energy
  • C. Generates energy
  • D. None of the above
Q. What is the role of a diode in a rectifier circuit? (2022)
  • A. To amplify signals
  • B. To store charge
  • C. To allow current in one direction
  • D. To increase voltage
Q. What is the role of a doping element in a semiconductor? (2020)
  • A. To increase resistance
  • B. To decrease temperature
  • C. To change the conductivity
  • D. To create a magnetic field
Q. What is the role of a Punnett square? (2023)
  • A. To determine the phenotype of an organism
  • B. To predict the genotypes of offspring
  • C. To identify mutations
  • D. To analyze genetic disorders
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