For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will______.
A. also decrease
B. increase
C. remains constant
D. none of these
Deficiency of Vitamin-A results in _______.
A. night blindness
B. rickets
C. scurvy
D. hair fall
Long-sight defect could be corrected by using _____ lens.
A. concave
B. vonvex
C. diverging
D. none of these
Very High Frequency (VHF) have _______ wavelengths.
A. shorter
B. shortest
C. longer
D. longest
On 11 February 2016 The LIGO Scientific Collaboration announced the detection of
A. electromagnetic waves
B. seismic waves
C. gravitational waves
D. radio waves (more…)
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