Numurical tudies
20. 2075 set a q. no. 11 a transparent cube of 12 cm edge
contains a small air bubble. its apparent depth when viewed
through one face of the cube is 6 cm and when viewed
through the opposite face is 2 cm. what is the actual
distance of the bubble from the first face?

The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.

Select all the correct answers. which two statements are true? a moving magnetic field creates an electric field. a constant magnetic field creates an electric field. a constant electric field creates a magnetic field. a moving electric field creates a magnetic field. resetnext

What happens to the vapor pressure of a substance when its surface area is increased at constant temperature?