Why is convex lens is called converging lens?

A wire is hung between two towers and has a length of 208 m. A current of 154 A exists in the wire, and the potential difference between the ends of the wire is 0.245 V. The density of the wire material is 3610 kg/m3 and its resistivity is 4.

What is the main difference between weight and mass? A. Weight is dependent on gravity, and mass is not. B. There is no difference between weight and mass. C. Weight is measured in grams, and mass is measured in pounds. D.

What is the difference between rutherford's model of the atom and bohr's model of the atom

How much total surface of the moon is illuminated by the sun when it is at quarter phase?

Why do copper vessels turn green with the passage of time?

What is responsible for the hole in the ozone layer?

A piece of soft iron is placed in a solenoid increasing the magnetic field in an arrangement that can be switched on and off. Such a device is calleda. a hysteresis loop. b. an electrosolenoid. c. a permanent magnet. d. a ferromagnet.

Based on the replacement reaction, what would the products of the reaction be? BeSO4 + 2NH4OH → Be (?) 2 + (NH4) 2SO4

In a head-on collision between two vehicles, is there a force acting on the persons in the car that propels them toward the windshield? Explain why or why not.

Which statement best describes plastic's ability to conduct electricity? A) They are good insulators because their atoms have a single loosely bound electron in the outer shell that can move freely between other atoms.