WORLD HISTORY QUIZ

The oscillation of charged particles sets up changing electric fields

The changing electric fields induce the changing magnetic fields in the surrounding medium

None of these

These are produced by the motion of electric charge

20,200 km

36,100 km

24,400 km

16,200 km

Positional accuracies ~ 5 - 10 m if rover is less than 25 km

Positional accuracies ~ 5 - 10 m if rover is less than 5-10 km from reference station

Positional accuracies ~ 2 - 5 m if rover is less than 2-5 km from the reference station

Positional accuracies ~ 1 - 2 m if rover is less than 1-2 km from the reference station

24

12

8

16

Visible (0.4 - 0.7 μm) region

None of these

Near-IR (0.7 - 1.3 μm) region

Short wave-IR (1.3 - 2.7 μm) region

Sun as the source of energy

None of these

Its own source of energy

Flash light as a source of energy

Signal propagation biases due to the sphere and troposphere propagation

Receiver-dependent biases due to clock stability with line

All listed here

Satellite dependent biases due to uncertainty in the orbital parameters of the satellite

C = vλ

C = λ/v

C = v + λ

C = 1/λv

None of these

Gaspard Felix Tournachon, a French scientist

Evelyn L. Pruitt, a geographer

Wilbur Wright, an Italian scientist

The pigments

All of these

Equivalent water content

Internal cell structure