Both electric and magnetic fields
The way that doctors can best detect medical problems is :
by injecting a radioactive isotope that travels to the target's tissue and measures the amount of radioactive decay.
if the amount is less or mote than normal, he can conclude that the cause of the symptoms is related to that tissue
Answer:
The answer is the 3rd option!
Its most likely C. Remember the bigger the vehicle the bigger the area it needs to make a safe turn.
Force on a moving charge is given by formula

here we know that this force will be maximum when velocity is perpendicular to magnetic field

here we know that



now we have

