Electricity and Magnetism Answers

A current 5A passes through a straight wire in a uniform magnitude field of a flux density. 2.0 T. Calculate the force per unit length exerted on the wire when it is inclined at 30° to the field.

How could you relate the functionality of electromagnetic radiation with antenna with laser stimulated emission?

How could you relate the functionality of electromagnetic radiation with antenna with laser stimulated emission?

A long straight wire carries a current of 1.5A an electron travels with a speed of 5×10^6cm/s parallel to the wire 10cm from it and in the same direction as the current. What force does the magnetic field of the current exert on the moving electron.

Two long parallel wires are 10cm apart and carry currents of 6A and 4A. What is the field B at 4A carrying due to 6A wire.

Find the total capacitance for three capacitors connected in series, given their individual capacitances
are

the plates of a parallel plate capacitor,5.0x10^-3m apart are maintained at a potential difference of 5.0x10^4 calculate the magnitude of the i. electric field intensity between the plates ii. force on the electron.

in the lab frame,is the current carried by ions or by electrons or by both?give reason?

Two long parallel wires are 10 cm apart and carry currents of 6 A and 4 A. what is the field B at 4 A carrying wire due to 6 A wire.

An ion engine has a 1T magnetic field and hydrogen plasma is to be short out at an E×B velocity of 1150km/s. how much internal electric field must be present in the plasma?