Undergraduate

Q. What is the effect of dielectric on the capacitance of a capacitor? (2021)
  • A. Increases capacitance
  • B. Decreases capacitance
  • C. No effect
  • D. Depends on the voltage
Q. What is the effect of gibberellins on seed germination? (2020)
  • A. Inhibits germination
  • B. Promotes germination
  • C. No effect
  • D. Causes premature germination
Q. What is the effect of heavy metals in the environment? (2023)
  • A. Nutrient enrichment
  • B. Toxicity to organisms
  • C. Soil improvement
  • D. Water purification
Q. What is the effect of increasing pressure on a gas at constant temperature? (2014)
  • A. Volume increases
  • B. Volume decreases
  • C. No effect on volume
  • D. Gas becomes a liquid
Q. What is the effect of increasing pressure on the equilibrium of the reaction: 2N2(g) + 3H2(g) ⇌ 2NH3(g)? (2021)
  • A. Shift to the left
  • B. Shift to the right
  • C. No effect
  • D. Increase in temperature
Q. What is the effect of increasing resistance in a series RLC circuit at resonance? (2023)
  • A. Increases current
  • B. Decreases current
  • C. No effect on current
  • D. Increases voltage
Q. What is the effect of increasing temperature on chemisorption? (2022)
  • A. Increases adsorption
  • B. Decreases adsorption
  • C. No effect
  • D. Depends on the gas
Q. What is the effect of increasing temperature on the kinetic energy of particles in a solid? (2023)
  • A. Decreases kinetic energy
  • B. Increases kinetic energy
  • C. No effect
  • D. Causes phase change
Q. What is the effect of increasing temperature on the volume of a gas at constant pressure?
  • A. Volume decreases
  • B. Volume increases
  • C. Volume remains constant
  • D. Volume fluctuates
Q. What is the effect of increasing the area of the plates of a capacitor on its capacitance? (2022)
  • A. Increases capacitance
  • B. Decreases capacitance
  • C. No effect
  • D. Capacitance becomes zero
Q. What is the effect of increasing the capacitance in a capacitive AC circuit on the current? (2022)
  • A. Increases current
  • B. Decreases current
  • C. No effect
  • D. Current becomes zero
Q. What is the effect of increasing the capacitance in a capacitive AC circuit? (2023)
  • A. Increases current
  • B. Decreases current
  • C. No effect on current
  • D. Increases voltage
Q. What is the effect of increasing the current in a coil on the magnetic field produced? (2022)
  • A. Increases the magnetic field
  • B. Decreases the magnetic field
  • C. No effect
  • D. Reverses the magnetic field
Q. What is the effect of increasing the current in a solenoid on its magnetic field strength? (2021)
  • A. Increases
  • B. Decreases
  • C. No effect
  • D. Reverses direction
Q. What is the effect of increasing the frequency of the AC supply on the inductive reactance? (2020)
  • A. Increases
  • B. Decreases
  • C. Remains constant
  • D. Becomes zero
Q. What is the effect of increasing the frequency on the capacitive reactance in an AC circuit? (2022)
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Becomes zero
Q. What is the effect of increasing the frequency on the impedance of a capacitor? (2023)
  • A. Increases
  • B. Decreases
  • C. Remains constant
  • D. Becomes infinite
Q. What is the effect of increasing the frequency on the total impedance of an RLC circuit? (2020)
  • A. It always increases
  • B. It always decreases
  • C. It can increase or decrease
  • D. It remains constant
Q. What is the effect of increasing the number of turns in a coil on its inductance? (2023)
  • A. Increases inductance
  • B. Decreases inductance
  • C. No effect
  • D. Depends on the material
Q. What is the effect of increasing the number of turns in a solenoid on its magnetic field strength? (2022)
  • A. Decreases the field strength
  • B. Increases the field strength
  • C. No effect
  • D. Reverses the field direction
Q. What is the effect of increasing the resistance in a circuit while keeping the voltage constant? (2019)
  • A. Current increases
  • B. Current decreases
  • C. Current remains the same
  • D. Voltage increases
Q. What is the effect of increasing the temperature of a conductor on its resistance? (2019)
  • A. Resistance decreases
  • B. Resistance increases
  • C. Resistance remains constant
  • D. Resistance fluctuates
Q. What is the effect of increasing the temperature on the equilibrium constant Kc for an endothermic reaction? (2023)
  • A. Kc decreases
  • B. Kc increases
  • C. Kc remains constant
  • D. Kc becomes zero
Q. What is the effect of increasing the temperature on the solubility of most solid solutes in water? (2023)
  • A. Increases solubility
  • B. Decreases solubility
  • C. No effect
  • D. Depends on the solute
Q. What is the effect of increasing the voltage in a circuit with constant resistance? (2019)
  • A. Current decreases
  • B. Current increases
  • C. Current remains the same
  • D. Resistance increases
Q. What is the effect of introducing a dielectric material between the plates of a capacitor? (2019)
  • A. Increases capacitance
  • B. Decreases capacitance
  • C. No effect
  • D. Increases resistance
Q. What is the effect of magnesium deficiency in plants? (2022)
  • A. Stunted growth
  • B. Leaf curling
  • C. Chlorosis
  • D. Wilting
Q. What is the effect of parathyroid hormone (PTH)? (2019)
  • A. Increase calcium levels in blood
  • B. Decrease calcium levels in blood
  • C. Increase phosphate levels
  • D. Decrease phosphate levels
Q. What is the effect of reversing the direction of current in a loop of wire on the magnetic field it produces? (2019)
  • A. The magnetic field disappears
  • B. The magnetic field direction reverses
  • C. The magnetic field strength increases
  • D. The magnetic field becomes weaker
Q. What is the effect of reversing the direction of current in a wire on the magnetic field around it? (2019)
  • A. The magnetic field disappears
  • B. The magnetic field direction reverses
  • C. The magnetic field strength increases
  • D. The magnetic field strength decreases
Showing 1321 to 1350 of 3151 (106 Pages)
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