Physics Quiz 1

Physics Quiz 1

1. Stars appears to move from east to west because





2. Mirage is due to





3. Nuclear sizes are expressed in a unit named





4. Siphon will fail to work if





5. It is easier to roll a stone up a sloping road than to lift it vertical upwards because





6. Light from the Sun reaches us in nearly





7. Light year is a unit of





8. Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to





9. The absorption of ink by blotting paper involves





10. Radiocarbon is produced in the atmosphere as a result of







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