1. The potential difference between the terminals a cell in open circuit is 2.2volt. With resistance of 5ohm across the terminals of a cell, the terminal potential difference is 1.8 volt. Calculate the internal resistance.​

To a of 4 x hz is 1. 0. mm nm nm

Convection currents are caused by differences in what two things?

The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?