Units, Devices, Dimensions and Measurements mcq questions and answers for competitive exams
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Units, Devices, Dimensions and Measurements mcq questions and answers for competitive exams UPSC SSC , SSC CGL, SSC CHSL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online
31.
Which instrument is used to detect the direction and speed of an object by means of radiowaves?
34.
Device used to measure potential difference between two points in a circuit is?
45.
Which instrument is used to a charged particle accelerator which can accelerate charged particles to high energies?
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