How much voltage is required to run 1.6 A of current through a 240 resistor? Use AV = IR.
O A. 380 V
O B. 6.7 x 10-3 v
O C. 150 V
O D. 2.6 x 10-3 v

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

If i add water to oil what will happen

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer