Advertisements
Advertisements
प्रश्न
An electron’s mass is approximately 9.1093826 × 10–31 kilograms. What is this mass in grams?
उत्तर
Mass of electron = 9.1093826 × 10–31 kg
= 9.1093826 × 10–31 × 1000 g ...[∵ 1 kg = 1000 g]
= 9.1093826 × 10–31 × 103 ...[∵ am × an = (a)m + n]
= 9.1093826 × 10–28 g
APPEARS IN
संबंधित प्रश्न
The value of [3–1 × 4–1]2 is ______.
(–5)–2 × (–5)–3 = (–5)–6
Solve the following:
2–2 × 2–3
If `5^(3x - 1) ÷ 25 = 125`, find the value of x.
Find the value of n.
`6^n/6^-2 = 6^3`
Use the properties of exponents to verify that statement is true.
`4^(n - 1) = 1/4(4)^n`
Use the properties of exponents to verify that statement is true.
25(5n – 2) = 5n
Fill in the blanks
Find a single machine that will do the same job as the given hook-up.
a (× 24) machine followed by `(xx (1/2)^2)` machine.
Simplify:
`(1/5)^45 xx (1/5)^-60 - (1/5)^(+28) xx (1/5)^-43`
