Q. 2.38

Question

Use a prefix to write the name for each of the following:

a.109m

b. 106 m

c. 0.001 m

d. 10-12 m

Step-by-Step Solution

Verified
Answer

a. Gigameter is the required name. Here giga- is the prefix used.

b. Megameter is the required name. Here mega- is the prefix used.

c. Millimeter is the required name. Here milli- is the prefix used.

d. Picometer is the required name. Here pico- is the prefix used.

1Part (a) Step 1: Given Information

We have to write the name of 109 mby using a prefix.

2Part (a) Step 2: Explanation

We know that

1 gigameter is equal to 109 m

Which is the given value.

Therefore, the required name is gigameter.

And prefix used is giga.

3Part (b) Step 1: Given Information

We have to write the name of 106 mby using a prefix.

4Part (b) Step 2: Explanation

We know that

1 megameter is equal to 106 m

Which is the given value.

Therefore, the required name is megameter.

And prefix used is mega.

5Part (c) Step 1: Given Information

We have to write the name of 0.001 mby using a prefix.

6Part (c) Step 2: Explanation

We know that

1 millimeter is equal to 0.001 m

Which is the given value.

Therefore, the required name is millimeter.

And prefix used is milli.

7Part (d) Step 1: Given Information

We have to write the name of 10-12 mby using a prefix.

8Part (d) Step 2: Explanation

We know that

1 picometer is equal to 10-12 m

Which is the given value.

Therefore, the required name is picometer.

And prefix used is pico.