A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle
A). At the lower elevation than the bird
B). At a higher elevation than the bird
C). In the same direction as the bird
D). Vertically upwards
At a higher elevation than the bird
A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle at a higher elevation than the bird.
1. What type of lens is used to correct vision of a person suffering from Myopia?
2. Nuclear sizes are expressed in a unit named
3. Which of the following are methods of heat transfer?
4. Which of the following is not a vector quantity?
5. Heat transfer by radiation mainly depends upon
6. The instrument used for measuring air pressure is called ......
7. Which one of the following lenses should be used to correct the defect of astigmatism ?
8. When a piece of stone is immersed in water, it displaces water of equal