Rain is falling vertically downwards. To a man running east-wards, the rain will appear to be coming from
A). east
B). west
C). northeast
D). southeast
east
With vertical, the relative velocity will be inclined and appear to be coming from east.So the rain will appear to be coming from east.
2. The layer of atmosphere used for radio wave transmission is
4. Kirchoff's Voltage Law is known as
5. The damage of the human body due to radiation (X-rays or gamma rays etc) is measured in :
6. Which resource is both renewable and inexpensive?
7. What is the name of the device used to convert alternating current into direct current ?
8. In a filament type light bulb most of the electric power consumed appears as
9. Electrical Pressure is also called
10. The splitting of different colours of light in a prism is :