N=M×10n is the general form of………….
a) prefixes
b) proportionality
c) scientific notation
d) none of these
N=M×10n, here M is called………….
a) Mantissa
b) magnitude
c) Mass
d) both a & c
The standard/ scientific notation of 384,400,000 m
is………….
a) 384×105
b) 3.844×10-8
c) 3.844×108m
d) 3.844×1008
In scientific notation if N<1 then n will be…….
a) positive
b) negative
c) neutral
d) none of these
Explanation: We know that if the decimal point is moved towards right from its given position then the power of 10 will be negative.
In scientific notation/standard from if N>1 then n will be………….
a) negative
b) positive
c) neutral
d) all of these
Explanation: We know that if the decimal point if moved towards left from its given position then the power of 10 will be positive.
The standard/ scientific notation of 0.000,000,000,074 m is…………..
a) 0.74×10-10 m
b) 7.4×10-11m
c) 74.0×10-12
d) none of these
