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$300 QUESTION Which of the following is a property of cathode rays? A. They do not travel in straight lines B. They heat materials when they strike them C. They are undeflected by magnetic fields D. Their properties depend on the cathode material used
Which of the following is a property of cathode rays?
A. They do not travel in straight lines
B. They heat materials when they strike them
C. They are undeflected by magnetic fields
D. Their properties depend on the cathode material used