
Calculate the current in, and potential difference across, given resistor in the circuit shown in the diagram.



Important Questions on Electricity and Magnetism
Calculate the current in, and potential difference across, the resistor in the circuit shown in the diagram.


Determine the direction of the missing quantity from B,v, and F in the given diagram. The circle represents a positive charge.

Determine the direction of the missing quantity from B,v, and F in the given diagram. The circle represents a positive charge.

Determine the direction of the missing quantity from B,v, and F in the given diagram. The circle represents a positive charge.

Determine the direction of the missing quantity from B,v, and F in the given diagram. The circle represents a positive charge.

Determine the direction of the missing quantity from B,v, and F in the given diagram. The circle represents a positive charge.

Draw the magnetic field lines that result when the magnetic field of a long straight wire carrying current into the page is superimposed on a uniform magnetic field pointing to the right that lies on the page.
