Question

U10 S
6) Plane angle is denoted as
a) do
b) do
c) de
d)ds
7) 1 astronomical unit (AU)------
a)1.496X 1011m
b) 1.946X 1011m
c) 1.496X 1015m
d) 1.469X 1015 m
7) [LMT?] is the dimensional formula for
a) Velocity b) Acceleration
1) Force
d) Work
8) Parallax angle e, in the formula D=d/O is taken in
a) degree b) steradian
c) radian d) both (a) & (c) convenient
9) Solid angle is a-------
a) Fundamental unit b) supplementary unit
c) Derived unit
d) practical unit
10) The distance of the planet from the earth is measured by
a) direct method
b) directly metre scale
c) spherometer method d) parallax method
12) Which of the following is not a unit of time
a) Hour b) Nanosecond c) Microsecond d) parsecond​

Answer 1

Answer:

aur fir batayenge to vah apane pati ko chahiye baspa bhi hai jo ek bar ek jordar dhakke

Answer 2

Answer:

1. option c force
2. option a 1.496×1011m
3. option d ds
4. option d parallax method