(5%) Problem 17: Consider the magnetic fields and velocities of charged particles shown in X X X Bin the figure. B Oooo X X X X X Oooo + X X X (a) (b) (c) 33% Part (a) What is the direction of the magnetic force on a positive charge that moves as shown in (a)? Left - Correct! * 33% Part (b) What is the direction of the magnetic force on a positive charge that moves as shown in (b)? Ointo the screen O down O no force Oright Grade Summary Deductions Do% O left O up Potential 100 % Submissions Attempts remaining: 5 0% per attempt) detailed view Submit Hint Feedback I give up! 1 0%A 33% Part (c) What is the direction of the magnetic force on a positive charge that moves as shown in (c)? Ono force Oleft Oup O right O down Ointo the screen