Welcome to your phy and measurement-4
1.
Barn is commonly used in
5.
5.0 × 10² has significant figures
7.
Which unit is used for atomic dimensions?
9.
Which quantity has infinite significant figures?
10.
Which zero is NOT significant?
11.
Which is most precise?
12.
Which unit is used to measure atmospheric pressure?
13.
Scientific notation helps in
14.
Which is correctly rounded to 3 SF?
15.
Rule of multiplication of errors depends on
16.
Which digit is called the uncertain digit?
19.
Which quantity has infinite significant figures?
20.
Which of the following is NOT an SI unit but retained for general use?
21.
Roentgen is a unit of
22.
Absolute error is related to
24.
Which is non-SI but accepted?
25.
The SI equivalent of 1 litre is
26.
Exact numbers have SF
27.
Rule of addition of errors depends on
28.
Percentage error equals
29.
Which unit measures area?
30.
Which measurement is least precise?
31.
Which measurement is more precise?
32.
The SI equivalent of 1 bar is approximately
33.
Number of significant figures in 2.308 is
34.
Significant figures in 0.00230 are
35.
SI discourages use of degree because
36.
Which does NOT affect significant figures?
37.
Significant figures help in
38.
Counting objects gives
40.
Relative error equals
41.
Measurement 0.050 has SF equal to
42.
2.5 × 3.42 = result should have
43.
Significant figures in 1500 is
45.
Significant figures indicate
