An electric field is represented by the force on a test charge. In this context, a positive test charge is typically used to measure the electric field in a given region. Therefore, the correct answer is:
a positive test charge
a neutron
a dipole
a negative test charge
a positive test charge
1 answer
An electric field is represented by the force on a test charge. In this context, a positive test charge is typically used to measure the electric field in a given region. Therefore, the correct answer is:
a positive test charge