two positive point like charges 4 MC each and each of mass 0.3 g are suspended as a pendulum. A length of a string is 30 cm. Electric field E is applied vertically up. WHat is the magnitude of the electric field if charges are in equilibrium?
We have a Reference tutor online right now to help you!
To chat with a tutor, please set up a tutoring profile by creating an account and setting up a payment method. If you initiate a chat, please note you will be charged $0.50 a minute for tutoring time.