Question

Write neat please. Show step by step please. Read instructions carefully. do all problems please. double check your work. Box in answer please. Thank you

Question 39 1 pts A positively charged particle is moving to the right in the plane of this paper. A magnetic field points upward toward the top in the plane of this paper. The magnetic force on the charged points out of the screen toward you. upward in the plane of the screen. to the right in the plane of the screen. into the screen away from you. Question 40 1 pts Magnet A has twice the magnetic field strength of Magnet B. At a certain distance, Magnet A exerts a force of 100 N on Magnet B. The amount of force that Magnet B exerts on Magnet Ais O 50N 0100 N. 0 ... More information is needed. 0 200 N.

Answer 1

39) answer

Out of screen towards you.

Explanation

V cross B

40) answer

100N

Explanation

According to Newton third law there is equal and opposite reaction to all action.

46) answer

Wavelength

Explanation

They have different wavelengths and frequency.

47) answer

Sound wave

Explanation

Sound wave need material medium to travel.

Electromagnetic wave like radio wave and visible light wave can travel in vacuum also