Q. What is the bulk modulus of a material if a pressure increase of 1000 kPa causes a volume decrease of 0.01 m³ in a 1 m³ sample? (2022)
  • A. 10000 kPa
  • B. 1000 kPa
  • C. 100 kPa
  • D. 100 kPa
Q. What is the bulk modulus of a material if a pressure increase of 1000 kPa results in a volume decrease of 0.01 m³ for a volume of 1 m³? (2022)
  • A. 10000 kPa
  • B. 1000 kPa
  • C. 100 kPa
  • D. 100000 kPa
Q. What is the bulk modulus of a material if a pressure increase of 1000 kPa results in a volume decrease of 0.5%? (2022)
  • A. 200000 kPa
  • B. 500000 kPa
  • C. 1000000 kPa
  • D. 250000 kPa
Q. What is the bulk modulus of a material if a pressure increase of 50 MPa results in a volume decrease of 0.02 m³ for a volume of 1 m³? (2022)
  • A. 2500 MPa
  • B. 500 MPa
  • C. 1000 MPa
  • D. 2000 MPa
Q. What is the bulk modulus of a material if a pressure increase of 50 MPa results in a volume decrease of 0.002 m³ for a volume of 1 m³? (2022)
  • A. 25 GPa
  • B. 50 GPa
  • C. 100 GPa
  • D. 200 GPa
Q. What is the capacitance of a spherical capacitor with inner radius a and outer radius b? (2023)
  • A. 4πε₀ab/(b-a)
  • B. 4πε₀/(1/a - 1/b)
  • C. 4πε₀/(a+b)
  • D. 4πε₀/(b-a)
Q. What is the charge of a neutron? (2022)
  • A. Positive
  • B. Negative
  • C. Neutral
  • D. Depends on the isotope
Q. What is the charge of a proton? (2023)
  • A. -1
  • B. 0
  • C. +1
  • D. +2
Q. What is the charge of one coulomb equivalent to in terms of electric current and time? (2022)
  • A. 1 A for 1 s
  • B. 1 A for 2 s
  • C. 2 A for 1 s
  • D. 0.5 A for 1 s
Q. What is the charge of one coulomb equivalent to in terms of electrons? (2022)
  • A. 6.25 x 10^18 electrons
  • B. 1.6 x 10^-19 electrons
  • C. 3.2 x 10^-19 electrons
  • D. 1.0 x 10^18 electrons
Q. What is the charge of one coulomb in terms of the number of electrons? (2023)
  • A. 6.25 x 10^18 electrons
  • B. 1.6 x 10^-19 electrons
  • C. 3.2 x 10^-19 electrons
  • D. 1.0 x 10^18 electrons
Q. What is the continuity equation in fluid dynamics? (2022)
  • A. A1V1 = A2V2
  • B. P1V1 = P2V2
  • C. F = ma
  • D. V = IR
Q. What is the critical angle for a medium with a refractive index of 1.5? (2019)
  • A. 30 degrees
  • B. 45 degrees
  • C. 60 degrees
  • D. 90 degrees
Q. What is the current flowing through a 10Ω resistor connected to a 20V battery? (2021)
  • A. 1 A
  • B. 2 A
  • C. 3 A
  • D. 4 A
Q. What is the dielectric constant of a vacuum? (2023)
  • A. 1
  • B. 0
  • C. 8.85
  • D.
Q. What is the dimension of energy? (2020)
  • A. M^1L^2T^-2
  • B. M^1L^1T^-1
  • C. M^0L^2T^-2
  • D. M^1L^0T^-1
Q. What is the dimension of force? (2019)
  • A. M^1L^1T^-2
  • B. M^1L^2T^-2
  • C. M^1L^0T^-2
  • D. M^0L^1T^-1
Q. What is the dimension of velocity? (2022)
  • A. M^1L^1T^-1
  • B. M^0L^1T^-1
  • C. M^1L^0T^-1
  • D. M^1L^1T^0
Q. What is the dimension of work? (2022)
  • A. M^1L^2T^-2
  • B. M^1L^1T^-2
  • C. M^0L^2T^-2
  • D. M^1L^0T^-1
Q. What is the dimensional formula for force? (2022)
  • A. [M^1 L^1 T^-2]
  • B. [M^1 L^0 T^-2]
  • C. [M^0 L^1 T^-1]
  • D. [M^1 L^2 T^0]
Q. What is the direction of conventional current? (2021)
  • A. From negative to positive
  • B. From positive to negative
  • C. Random direction
  • D. Depends on the circuit
Q. What is the direction of the magnetic field due to a current flowing in a circular loop when viewed from above? (2023)
  • A. Out of the plane
  • B. Into the plane
  • C. Clockwise
  • D. Counterclockwise
Q. What is the direction of the magnetic field inside a current-carrying circular loop? (2019)
  • A. Out of the plane
  • B. Into the plane
  • C. Clockwise
  • D. Counterclockwise
Q. What is the direction of the magnetic field inside a current-carrying solenoid? (2019)
  • A. From south to north
  • B. From north to south
  • C. Perpendicular to the axis
  • D. Radially outward
Q. What is the direction of the magnetic field produced by a current-carrying wire when viewed from one end? (2023)
  • A. Always towards the wire
  • B. Always away from the wire
  • C. Depends on the direction of current
  • D. Always perpendicular to the wire
Q. What is the effect of connecting capacitors in parallel? (2023)
  • A. Capacitance decreases
  • B. Capacitance increases
  • C. Capacitance remains the same
  • D. Capacitance becomes zero
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 frequency on the inductive reactance? (2023)
  • A. Directly proportional
  • B. Inversely proportional
  • C. No effect
  • D. Depends on the resistance
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 the viscosity of liquids? (2019)
  • A. Increases viscosity
  • B. Decreases viscosity
  • C. No effect
  • D. Depends on the liquid
Showing 511 to 540 of 910 (31 Pages)
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