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3 results found for "scientific-notation" in Class 10.

यदि \(10^{-3}\times N=0.45\), तो (N) का मान क्या है?

If \(10^{-3}\times N=0.45\), what is the value of (N)?

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Correct Answer

A. (,450,)

Step 1

Concept

\(N=\dfrac{0.45}{10^{-3}}=0.45\times 10^3=450\). In exams, dividing by \(10^{-3}\) is like multiplying by \(10^3\).

Step 2

Why this answer is correct

The correct answer is A. (,450,). \(N=\dfrac{0.45}{10^{-3}}=0.45\times 10^3=450\). In exams, dividing by \(10^{-3}\) is like multiplying by \(10^3\).

Step 3

Exam Tip

\(N=\dfrac{0.45}{10^{-3}}=0.45\times 10^3=450\)। परीक्षा में \(10^{-3}\) से भाग देना \(10^3\) से गुणा करने जैसा है।

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((0.0001)^{\frac{3}{2}}) का मान क्या है?

What is the value of ((0.0001)^{\frac{3}{2}})?

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Correct Answer

A. \(,10^{-6},\)

Step 1

Concept

Since \(0.0001=10^{-4}\), (\(10^{-4}\)^{\frac{3}{2}}=10^{-6}). In exams, convert decimals into powers of (10).

Step 2

Why this answer is correct

The correct answer is A. \(,10^{-6},\). Since \(0.0001=10^{-4}\), (\(10^{-4}\)^{\frac{3}{2}}=10^{-6}). In exams, convert decimals into powers of (10).

Step 3

Exam Tip

क्योंकि \(0.0001=10^{-4}\), इसलिए (\(10^{-4}\)^{\frac{3}{2}}=10^{-6})। परीक्षा में दशमलव को (10) की घात में बदलें।

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\(\dfrac{0.00032}{10^{-5}}\) का मान क्या होगा?

What is the value of \(\dfrac{0.00032}{10^{-5}}\)?

Explanation opens after your attempt
Correct Answer

A. (,32,)

Step 1

Concept

Since \(0.00032=3.2\times 10^{-4}\), \(\dfrac{3.2\times 10^{-4}}{10^{-5}}=3.2\times 10^1=32\). In exams, converting decimals to scientific notation helps.

Step 2

Why this answer is correct

The correct answer is A. (,32,). Since \(0.00032=3.2\times 10^{-4}\), \(\dfrac{3.2\times 10^{-4}}{10^{-5}}=3.2\times 10^1=32\). In exams, converting decimals to scientific notation helps.

Step 3

Exam Tip

क्योंकि \(0.00032=3.2\times 10^{-4}\), इसलिए \(\dfrac{3.2\times 10^{-4}}{10^{-5}}=3.2\times 10^1=32\)। परीक्षा में decimal को scientific notation में बदलना मदद करता है।

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