Yellow-orange light from a sodium lamp of wavelength 5.96 x 10-7m is aimed at two slits that are separated by 1.90×10−5 m. What is the distance from the central band to the first-order yellow band if the screen is 0.600 m from the

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.

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

You can decrease the resistance of a length of wire by