The earth's magnetic field near the surface is approximately how
large?
a. 1 T
b. 5 × 10-5 T
c. 5 × 10-3 T
d. 1 N
The earth's magnetic field near the surface is approximately how large? a. 1 T b. 5...
(a) Is the Earth's magnetic field parallel to the ground at all locations? If not, where is it approximately parallel to the surface? (b) Is the strength of the Earth's magnetic field the same at all locations? If not, where is it greatest? (c) Imagine you are a 15th century explorer, sailing across the ocean, guided by a magnetic compass. Will it be easier to navigate near the equator or near one of the Earth's poles? Explain your reasoning. 4....
(a) The magnetic field inside an air filled solenoid 36cm long and 2cm in diameter is 0.8T. Approximately how much energy is stored in this field? (answer 29J)(b) Assuming the earth's magnetic field averages about 0.5 x 10-4 T near the surface of the earth, estimate the total enery stored in this field in the first 10km above the earth's surface. (answer 5.1 x 10+15 J)
At the equator, near the surface of the Earth, the magnetic field is approximately 50.0 μT northward, and the electric field is about 90.0 N/C downward in fair weather. Find the gravitational, electric, and magnetic forces on an electron in this environment, assuming that the electron has an instantaneous velocity of 9.00 ✕ 106 m/s directed to the east. gravitational force N directed ---Select--- upward downward electric force N directed ---Select--- upward downward eastward westward magnetic force N directed ---Select--- upward downward eastward...
A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge -2.1 × 10-9 C is acted on by a downward electrostatic force of 3.0 × 10-6 N when placed in this field. (a) What is the magnitude of the electric field? (b) What is the magnitude of the electrostatic force on a proton placed in this field? (c) What is the gravitational force on the proton? (d) What is the ratio of...
A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge -2.1 x 10-9 C is acted on by a downward electrostatic force of 4.0 x 10-6 N when placed in this field. (a) What is the magnitude of the electric field? (b) What is the magnitude of the electrostatic force on a proton placed in this field? (c) What is the gravitational force on the proton? (d) What is the ratio of...
A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge -2.1 x 10°C is acted on by a downward electrostatic force of 3.6 x 10-6 N when placed in this field. (a) What is the magnitude of the electric field? (b) What is the magnitude of the electrostatic force on a proton placed in this field? (c) What is the gravitational force on the proton? (d) What is the ratio of the...
Near San Francisco, where the vertically downward component of the earth's magnetic field is 4.6 10-5 T, a car is traveling forward at 27 m/s. The width of the car is 1.9 m. (a) Find the emf induced between the two sides of the car. V (b) Which side of the car is positive—the driver's side or the passenger's side? driver's side passenger's side
50.0 HT Find the 1. At t e equator, near the surface of the Earth, the magnetic field is approximately rward, and the electric field is about 100 N/C downward in fair weather. F avitational, electric, and magnetic forces on an electron in this environment, assuming that the elect ron has an instantaneous velocity of 6.00 × 106 m/s directed to the east. to n am and carry currents of
Jumper cables used to start a stalled vehicle often carry a 65-A current.A) How strong is the magnetic field 6.0 cm from one cable?B) Compare to the Earth's magnetic field (5.0×10^−5 T)Please, no referring.
An electric field of magnitude 100. N/c points vertically downward near Earth's surface. What force does a free electron experience in this space? Take the charge on the electron to be 1.60x10^-19 C. An electric field of magnitude 100. N/c points vertically downward near Earth's surface. What force does a free electron experience in this space? Take the charge on the electron to be 1.60x10^-19 C. 1.60x10^-17 N downward none of these 1.6x10^-19 N downward 1.60x10^-17 N upward 1.60x10^-19 N...