Which of the following waves have smallest velocity in vacuum?
Which of the following waves have smallest velocity in vacuum?A. Ultraviolet
B. Sound
C. Infra-Red
D. Micro
B. Sound
C. Infra-Red
D. Micro
A. 1.67
B. 1.4
C. γ = 1.3
D. None
A. Statically
B. Dynamically
C. Some time static and sometimes dynamic
D. None of these
A. Cosmetology
B. Chorology
C. Osteology
D. Mycology
A. sodium
B. iron
C. aluminium
D. lithium
A. Hypoglycemia
B. Lymphoblastic leukemia
C. Pulmonary edema
D. Diabetes mellitus
The International Astronomical Union (IAU) downgraded the status of Pluto to that of a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet. Essentially Pluto meets all the criteria except one- it “has not cleared its neighboring region of other objects.”
In August 2006 the International Astronomical Union (IAU) downgraded the status of Pluto to that of “dwarf planet.”