if volume of an object is "V" density of fluid "p" and gravitational acceleration is "g". derive an expresion for upthrust (u) exert on the object in terms of V, p,g. when an object is fully immersed in water

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.