Device Definitions: Finding the Mismatch
The question asks to identify which statement provides an incorrect definition or use for the listed scientific instrument. We need to evaluate each option to find the one that does NOT match.
Analyzing Instrument Descriptions
- Compass: This instrument is correctly described as being used for navigation and indicating north-south directions.
- Cyclotron: The description states it "measures small magnitude Cyclones." This is incorrect. A cyclotron is a type of particle accelerator used in physics to speed up charged particles. It has no relation to measuring weather phenomena like cyclones.
- Electroscope: This device is accurately described as detecting the presence of electric charge.
- Actinometer: This instrument's function is correctly stated as measuring the intensity of radiation, specifically solar radiation.
Identifying the Incorrect Match
Based on the analysis, the statement about the Cyclotron is factually incorrect. Its purpose is particle acceleration, not cyclone measurement.
Therefore, the option that does NOT match is:
Option B: $Cyclotron$ – measures small magnitude Cyclones.
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Important Questions from Measuring Instruments
Microscope is used for the study of which of the following?
What does a Vernier Caliper measure?
'Anemometer' is an instrument used for measuring the
Instrument used to observe changes in the solar system is :
The Windvane instrument measures the ______.
