MCQ
What is the scientific notation of $0.0023?$
- ✓$2.3 \times 10^{-3}$
- B$23 \times 10^{-3}$
- C$2.3 \times 10^{3}$
- D$23 \times 10^{3}$
✓
Answer
Correct option: A.
$2.3 \times 10^{-3}$
A. $2.3 \times 10^{-3}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The multiplicative inverse of $10^{-100}$ is:
→How many diagonals does a hexagon have?
Which of the following number is not equal to $\frac{-8}{27}?$
→If $x$ and $y$ are inversely proportional, then:
→Both $u$ and $v$ vary directly with each other. When $u$ is $10, v$ is $15,$ which of the following is not a possible pair of corresponding values of $u$ and $v?$
→What could be the possible one’s digit of the square root of $576?$
→Data collected in a survey shows that $40\%$ of the buyers are interested in buying a particular brand of toothpaste. The central angle of the sector of the pie chart representing this information is:
→Which of the following is not a prism?
Tick $(\checkmark)$ the correct answer : If $(a - b) = 7$ and $ab = 9,$ then $(a^2+ b^2) = ?$
→Observe the histogram and answer the questions given below:
How many players make runs less than $40?$
→How many players make runs less than $40?$