- Quantities and Units

3 × 10⁸

30 × 10⁸

300 × 10⁹

3,000 × 10⁷

Correct Answer : Option () :

Recently Updated in Quantities and Units Questions

The number of kilowatts in 135 milliwatts is

0.00135 kW

0.0135 kW

1.35 × 10^–4 kW

135 × 10^–3 kW

Correct Answer : 1.35 × 10^–4 kW

The number 65,000 expressed in scientific notation as a number between 1 and 10 times a power of ten is

0.65 × 10⁴

6.5 × 10⁴

65 × 10⁴

650 × 10³

Correct Answer : 6.5 × 10⁴

The number 4.4 × 10⁶ ohms expressed using a metric prefix is

4 k

4.4 k

4 M

4.4 M

Correct Answer : 4.4 M