A student wants to measure the current flowing through, and the voltage across R1 in the circuit. Which configuration is correct? ​

An implanted pacemaker supplies the heart with 72 pulses per minute, each pulse providing 6.0 v for 0.65 ms. the resistance of the heart muscle between the pacemaker’s electrodes is 550 ω. find (a) the current that flows during a pulse, (b) the energy delivered in one pulse, and (c) the average power supplied by the pacemaker.

Bonds within one water molecule are examples of

Adiagram show how a converging lens can produce a real image and virtual image