The earths magnetic field is approximately

Reference no: EM13682527

The Earth's magnetic field is approximately 5 cross product 10?5 T. If the field produced with the current in a long straight wire 1.4 mm from the wire is equal to the Earth's field, what is the current in the wire?

Reference no: EM13682527

Questions Cloud

What will be observed on the oscilloscope screen : An oscilloscope shows a steady sinusoidal signal of 5 Volt peak to peak, which spans 5 cm in vertical direction on the screen. By tweaking the time sweep, the periodic saw-tooth voltage of the oscilloscope is replaced with voltage signal identical to..

What is the capacitance : The two plates of a capacitor hold +2350 µC and -2350 µC of charge, correspondingly, when the potential dissimilarity is 910 V. What is the capacitance? Answer in µF

Energy is stored with electric field among two square plate : How much energy is stored with the electric field among two square plates, 9.3 cm on a side, separated by a 1.5 mm air gap? The charges on the plates are equal and opposite and of magnitude 470 µC. answer in joules

What is the initial speed of the projectile : A 10 g projectile flies horizontally before becoming stuck in .890 kg block of wood. The wood is part of a ballistic pendulum and with the projectile swings upward .40m (and also sideways) What is the initial speed of the projectile?

The earths magnetic field is approximately : The Earth's magnetic field is approximately 5 cross product 10?5 T. If the field produced with the current in a long straight wire 1.4 mm from the wire is equal to the Earth's field, what is the current in the wire?

How far apart are the satellite and the astronaut : A 91.0kg spacewalking astronaut pushes off a 635kg satellite; exerting an 110N force for the 0.550s it takes him to straighten his arms. How far apart are the satellite and the astronaut after 1.00min?

Tracking is an advantage of using a computerized system : What is the first step you would perform to investigate this client complaint? Give detailed reasons and what type of proof might be available to support the amount of time entered?

What is the resistance of the third resistor : Three resistors in parallel have an equivalent resistance of 15. Two of the resistors have resistances of 30 and 40?. What is the resistance of the third resistor?

What is the acceleration of the dead body : A math instructor's dead body (m= 80 kg ) is dragged across the ground with 30o and 500 N force by an angry student. The coefficient of friction among the lifeless body and the ground is µk = 0.60 What is the acceleration of the dead body?

User Account

All Pages