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Solve the given questions;
Question 1: What magnification is produced by a 0.150 cm focal length microscope objective that is 0.155 cm from the object being viewed?
Question 2: What is the overall magnification if an eyepiece that produces a magnification of 8.30 cm is used?
If possible just a brief explanation how you got the answer?
An automobile having a mass of 1000 kg is driven into a brickwall in a safety test. What was the speed of the car before impact
You push on the chair with a force of = 42.0 directed at an angle of 34.0 below the horizontal and the chair slides along the floorcalculate, Illustrate what is the magnitude of the normal force that the floor exerts on the chair.
A small glass bead has been charged to + 30{\rm nC}. What is the magnitude of the acceleration of a proton that is 3.0{\rm cm} from the center of the bead
The best laboratory vacuum has a pressure of about 1 × 10-18 atm, or 1.010 × 10-13 Pa. How many gas molecules are there per cubic centimetre in such a vacuum at 293K.
Calculate the time it will take this block when released from rest to travel a distance of 0.3 m along the ramp
Two polarizers are oriented at 30o to each other and apolarized light is incident on them. If only 14 percent of thelight gets through both of them, what is the angle between the initial polarization direction of the incident light and the firstpo..
Two blocks hang from either end of a massless rope that runs over a pulley, treated as a thin solid disk, (An Atwood's Machine), Find the unknown mass of the block
A 7.0mW laser beam has a circular cross section with diameter 0.80 millimeter. Find the maximum radiation pressure that this laser can exert on a mirrored surface
A string with a mass per length of 2.00 gm/m is stretched with a force of 120 N between two points that are 0.400 m apart. What is the length of the organ pipe
Two cars drive on a straight highway. At time t=0, car 1 passes mile marker 0 traveling due east with a speed of 20.0m/s. At the same time, car 2 is 0.90km east of mile marker 0 traveling at 29.0m/s due west.
A 2.06 Newton force is applied to the plunger of a hypodermic needle. If the diameter of the plunger is 1.10 centimeter and that of the needle 0.210 mm, Find with what force does the fluid leave the needle
a cylinder contains a mixture of helium and argon gas in equilibrium at 170degc.a what is the average kinetic energy
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