Which of the following will have the dimension of time?
LC
R|L
L|R
C|L
1 pc =
3.08 × 1016 m
3 × 1016 m
3.08 × 10-16 m
3 × 10-16 m
Which of the following is NOT correct?
W.K. Roentgen : X-rays
Albert Einstein : Theory of Relativity
M.N Saha : Thermal Isolation
Enrico Fermi : Measurement of electron charge
The angle 1°54' is equal to
2.91 × 10-4 radian
3.32 × 10-2 radian
1.21 × 10-6 radian
None of these
Which of the following is a more accurate measuring instrument?
Metre Scale
Vernier Calipers
Screw Gauge
Both (2) and (3)
Chandrasekhar Limit is the unit of
Distance
Time
Intensity
Mass
90° is equal to how many radians?
1.57 radians
1.75 radians
3.14 radians
2.57 radians
One Fermi is equal to
10-7m
10-8 m
10-15 m
10-10 m
Curie is the unit of
Half-life period
Decay constant
Radioactivity
Nuclear force
The most accurate time measurement device is
Quartz clock
Electrical Oscillations
Caesium atomic clock
Seconds pendulum
