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We want to connect the people who have knowledge to the people who need it, to bring together people with different perspectives so they can understand each other better, and to empower everyone to share their knowledge in Physics.
State the reason why hot water may not be use to sterilise clinical thermometer
The control grid in a cathode ray oscilloscope (CRO) is used to control the brightness of the beam on the screen. Explain how this is achieved.
Differentiate between Zener breakdown and Avalanche breakdown as used in electronics.
