Questlon 3 of 25 What is the magnification of a real image if the image is 15.0 cm from a lens
d;
and the object is 60.0 cm from the lens? Use the equation m=--
d.
A. -0.25
B. -4.0
C. 4.0
O D. 0.25

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings