Undergraduate

Q. What is the length of an arc of a circle with a radius of 10 cm and a central angle of 60 degrees? (2021) 2021
  • A. 10.47 cm
  • B. 15.71 cm
  • C. 20.94 cm
  • D. 25.13 cm
Q. What is the length of an arc of a circle with a radius of 10 cm and a central angle of 60 degrees? (2021)
  • A. 10.47 cm
  • B. 12.57 cm
  • C. 15.71 cm
  • D. 20.94 cm
Q. What is the length of an arc of a circle with a radius of 4 cm and a central angle of 90 degrees? (2021)
  • A. 2π cm
  • B. 4π cm
  • C. π cm
  • D. 8 cm
Q. What is the length of an arc of a circle with a radius of 5 cm and a central angle of 60 degrees? (2020)
  • A. 5.24 cm
  • B. 3.14 cm
  • C. 5.00 cm
  • D. 10.47 cm
Q. What is the length of an arc of a circle with radius 5 cm and angle 60 degrees? (2020)
  • A. 5.24 cm
  • B. 3.14 cm
  • C. 5.00 cm
  • D. 6.00 cm
Q. What is the length of the diagonal of a cuboid with dimensions 2, 3, and 6? (2022)
  • A. √49
  • B. √45
  • C. √36
  • D. √50
Q. What is the length of the diagonal of a rectangle with vertices at (0, 0), (0, 3), (4, 0), and (4, 3)? (2022)
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. What is the length of the diagonal of a rectangle with vertices at (0, 0), (4, 0), (4, 3), and (0, 3)? (2021)
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. What is the length of the diagonal of a rectangle with vertices at (1, 1), (1, 4), (5, 1), and (5, 4)? (2021)
  • A. 4
  • B. 5
  • C. 6
  • D. 7
Q. What is the magnetic field inside a long solenoid when it carries a current? (2023)
  • A. Zero
  • B. Uniform and directed along the axis
  • C. Varies with distance
  • D. Depends on the temperature
Q. What is the magnetic field inside a long solenoid when the current is flowing through it? (2023)
  • A. Zero
  • B. Uniform and parallel
  • C. Concentric circles
  • D. Radial
Q. What is the magnetic field inside a long solenoid when the current is steady? (2023)
  • A. Zero
  • B. Uniform and parallel to the axis
  • C. Varies with distance
  • D. Depends on the temperature
Q. What is the magnetic field inside a long solenoid? (2023)
  • A. Zero
  • B. Uniform and parallel
  • C. Concentric circles
  • D. Decreasing
Q. What is the magnetic field inside a toroidal solenoid? (2023)
  • A. Zero
  • B. Uniform and non-zero
  • C. Varies with position
  • D. Depends on the current only
Q. What is the magnetic field strength at a distance 'r' from a long straight conductor carrying current 'I'? (2020)
  • A. μ₀I/2πr
  • B. μ₀I/4πr
  • C. 2μ₀I/πr
  • D. μ₀I/πr
Q. What is the magnetic moment of a circular loop of radius r carrying a current I? (2021)
  • A. πr²I
  • B. 2πrI
  • C. Ir²
  • D. πrI
Q. What is the magnification produced by a concave mirror if the object distance is 10 cm and the image distance is 5 cm? (2019)
  • A. 0.5
  • B. 1
  • C. 2
  • D. 3
Q. What is the main advantage of sexual reproduction? (2023)
  • A. Faster reproduction
  • B. Genetic variation
  • C. Less energy required
  • D. No need for a mate
Q. What is the main advantage of using biopesticides? (2022)
  • A. They are more effective than chemical pesticides
  • B. They are environmentally friendly
  • C. They are cheaper to produce
  • D. They have a longer shelf life
Q. What is the main advantage of using CRISPR technology in genetic engineering? (2021)
  • A. High precision
  • B. Low cost
  • C. Speed of modification
  • D. All of the above
Q. What is the main advantage of using genetically modified organisms (GMOs) in agriculture? (2021)
  • A. Higher nutritional value
  • B. Increased resistance to diseases
  • C. Lower production costs
  • D. All of the above
Q. What is the main advantage of using transgenic animals in research? (2021)
  • A. Increased lifespan
  • B. Disease modeling
  • C. Higher reproduction rate
  • D. Better growth rate
Q. What is the main assumption of the quantum mechanical model of the atom? (2023)
  • A. Electrons are in fixed orbits
  • B. Electrons have wave-like properties
  • C. Electrons are stationary
  • D. Electrons have no mass
Q. What is the main characteristic of a molecular solid? (2021)
  • A. High melting point
  • B. Low melting point
  • C. Good electrical conductivity
  • D. High density
Q. What is the main characteristic of amorphous solids? (2023)
  • A. Long-range order
  • B. Short-range order
  • C. Definite melting point
  • D. Anisotropic
Q. What is the main characteristic of elastomers?
  • A. Brittle
  • B. Elastic
  • C. Rigid
  • D. Transparent
Q. What is the main characteristic of mammals? (2021)
  • A. Cold-blooded
  • B. Feathers
  • C. Hair or fur
  • D. Scales
Q. What is the main characteristic of the phylum Mollusca? (2021)
  • A. Jointed legs
  • B. Soft-bodied with a hard shell
  • C. Radial symmetry
  • D. Exoskeleton made of chitin
Q. What is the main characteristic of the phylum Porifera? (2021)
  • A. Presence of a true coelom
  • B. Body symmetry
  • C. Presence of pores
  • D. Presence of a notochord
Q. What is the main component of natural rubber?
  • A. Polyisoprene
  • B. Polystyrene
  • C. Polyethylene
  • D. Polyvinyl acetate
Showing 1771 to 1800 of 3651 (122 Pages)
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