Cathode rays causes an object placed behind a perforated anode to cast a shadow on...
CHEMISTRY
JAMB 2009
Cathode rays causes an object placed behind a perforated anode to cast a shadow on the screen. This observation shows that the rays
- A) are positively charged
- B) are negatively charged
- C) have mass
- D) travel in straight lines
Correct Answer: D) travel in straight lines
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