Which one of the following is not correctly matched?
A. Knot ⟺ Measure of speed of ship
B. Nautical mile ⟺ Unit of distance used in navigation
C. Agnstrom ⟺ Unit of wavelength of light
D. Light year ⟺ Unit of measuring time
Answer: Option D
A. Knot ⟺ Measure of speed of ship
B. Nautical mile ⟺ Unit of distance used in navigation
C. Agnstrom ⟺ Unit of wavelength of light
D. Light year ⟺ Unit of measuring time
Answer: Option D
Newton is SI unit of . . . . . . . .?
A. Weight and Velocity
B. Weight and Force
C. Weight and Mass
D. Weight and Acceleration
A. cannot be measured
B. can be expressed in the form of law
C. can be represented completely by its magnitude and unit
D. Both B and C
A. a-2, b-3, c-1, d-4
B. a-2, b-3, c-4, d-1
C. a-1, b-3, c-4, d-2
D. a-4, b-3, c-2, d-1
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