PHYSICS ONE LINER SET 04

PHYSICS ONE LINER SET 04

1. What is the name of the scientist who stated that matter can be converted into energy?
Einstein
 
2. Einstein’s mass energy relation is given by which expression? E = mc2
 
3. What type of farming is practised in the densely populated regions of the world? Intensive farming
 
4. By which fission does Leishmania, the causative agent of kala-azar, multiply
asexually?
By binary fission
 
5. The filament of an electric bulb is made of which metal? Tungsten
 
6. If the temperature inside a room is increased, what will be the relative humidity? Decrease
 
7. Which proper order of seismic waves as they are received at seismograph
station?
P-wave, S-wave, Lwave
 
8. What is the relative permeability of a paramagnetic material? Greater than unity
 
9. On planet Earth, where is no centrifugal force? At the Poles
 
10. By whom was Electron first identified? J. J. Thomson