The length (l) of a simple pendulum is directly proportional to the square of the time period (t). which type of graph can best describe this relationship?

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves