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प्रश्न
Select the correct alternative:
A metre ruler is graduated in:
विकल्प
m
cm
mm
km
उत्तर
mm
APPEARS IN
संबंधित प्रश्न
Fill in the blank
36 km h-1 = _______ ms-1.
Select the correct alternative
The correct relation for speed is
Convert the following quantity as indicated:
0.01 kg = ………. g
Express in second :
3 minute 15 second
Answer the following in short.
What are the characteristics of a standard unit?
Fill in the blank.
There are ............. fundamental physical quantities.
Solve the following numerical problem.
Express 6L in mL.
What is the physical quantity? give example.
Assertion (A): Density is a derived physical quantity
Reason (R): Density cannot be derived from the fundamental physical quantities.
A physical quantity A is dependent on other four physical quantities p, q, r and s as given below A = `sqrt("pq"/("r"^2"s"^3))`. The percentage error of measurement in p, q, r and s are 1%, 3%, 0.5% and 0.33% respectively, then the maximum percentage error in A is ______ %.
