PHYSICS ONE LINER SET 42

PHYSICS ONE LINER SET 42

1. Temperature inversion is – Positive Lapse Rate
 
2. Ice is packed in sawdust because – Sawdust is a poor conductor of Heat.
 
3. When a stone is thrown is calm water of a pond wave produced are– Both Longitudinal and transverse waves
 
4. Ultra violet radiations has more energy as compare to – Infrared Rays
 
5. Time period of second pendulum is – 2 sec
 
6. What is the motion which repeated in self after a regular interval of time? Simple Harmonic Motion
 
7. Ultraviolet rays can be used in water treatment as… Disinfectant
 
8. The device used for measuring the wavelength of X–rays is: Bragg Spectrometer
 
9. Who is the inventer of RADAR? N.H. Taylor and Lio C. young
 
10. RADAR is used to to detect and locate distant objects.