A needle in a compass in a magnetic field experiences

A. a net force.
B. a torque.
C. both of these
D. none of the above


Answer: B

Environmental & Atmospheric Sciences

You might also like to view...

The World Meteorological Organization

A) is under the auspices of the European Union. B) has about 50 member nations. C) transmits its data from three regional centers. D) does not have any weather sensors for oceans.

Environmental & Atmospheric Sciences

For an oil reserve to exist, oil and gas must be held underground in the reservoir rock by "traps". In the following what are the underground traps?

a. Anticline trap b. Fault trap c. Salt-dome trap d. Stratigraphic trap e. All of the above

Environmental & Atmospheric Sciences

What are the arguments for and against genetically modified crops? Discuss the scientific, economic, and political issues

What will be an ideal response?

Environmental & Atmospheric Sciences

Under most circumstances the density ________ with increasing altitude

A) decreases B) increases C) remains constant

Environmental & Atmospheric Sciences