Radar is used for
A. Detecting objects by using light waves
B. Reflecting sound waves to detect objects
C. Determining the presence and location of objects with radio wave
D. Tracking rain-bearing clouds
Answer: Option C
This Question Belongs to Physics GK Chapter Wise >> Unit And Measurement
Related Questions on Unit and Measurement
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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