What is the working distance for a 4x objective lens?

What is the working distance for a 4x objective lens? Table 1 – Objective Specifications by Magnification Achromat Correction Magnification Numerical Aperture Working Distance (mm) 4x 0.10 30.00 10x 0.25 6.10 20x 0.40 2.10 What is the working distance of a lens? The working distance defines the free space between the object and the leading […]

How does the eye respond to bright light?

How does the eye respond to bright light? In bright light, it contracts. Light detected by the retina of your eye is converted to nerve impulses that travel down the optic nerve. Some of these nerve impulses go from the optic nerve to the muscles that control the size of the pupil. More light creates […]

Which letter has the most water?

Which letter has the most water? C. What is the most used 4 letter word? Can you name the 25 most common 4-letter English words? rank 4-letter word % Correct 24 have 47.9% 41 your 46.5% 61 them 43.1% 56 will 38.1% What is the most common three letter word? ENGLISH Order Of Frequency Of […]

Which object experiences the greatest acceleration?

Which object experiences the greatest acceleration? Car A Which vehicle experiences the greater change in acceleration? (c) Mass and acceleration are inversely proportional to each other. Therefore, car experiences greater acceleration due to its smaller mass. (d) Due to its smaller mass or opposition to the force exerted on it, the car is likely to […]

What type of reaction is magnesium with hydrochloric acid?

What type of reaction is magnesium with hydrochloric acid? Oxidation – Reduction. Adding magnesium metal to hydrochloric acid produces hydrogen gas. The magnesium dissolves to form magnesium chloride, MgCl2. What type of reaction is MgCl2? Magnesium (Mg) combines with chlorine (Cl2​) to form a new product as magnesium chloride (MgCl2​). Therfore its a combination reaction […]

What is the formula for energy transformation?

What is the formula for energy transformation? An object that has potential energy has energy by virtue of position and is related by the Newtonian equation PE=mgh (where m equals mass in Kg, g the acceleration due to gravity—approximately 9.8 m/s2 near Earth’s surface—and h equals height in meters). Is a potato a bulb? Potatoes […]

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