ompute the position and diameter of the image of the Moon in a polished sphere of diameter 20 cm. The diameter of the Moon is 3500 kg, and its distance from Earth is 384 000 km, approximately

Q: In the fbd how did he get 45 and 60 angles

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Q: A swimmer underwater is able to see the sun at 61.0° above the horizontal. At what angle above the…

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Q: The moon is 3.5 × 10^6 m in diameter and 3.8× 10^8 m from the earth's surface. The…

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Q: A lens, with a focal length of 2 centimeters, forms an image at -34 centimeters.  How far (in…

A: Givenf=2 cmv=-34 cmusing lens formula1f=1v-1u

Q: The distance of the object is 30 cm, the image distance is 60 cm. What is the focal length of this…

A: The objective of the question is to calculate the focal length of a converging lens given the object…

Q: What is the voltage if the current is 4 A and the resistance is 10 ohms?

A: Since you posted multiple questions, we will solve only first question and for the solutions of…

Q: How did you get the angle 75.74?

A: It's easy. We know that the dot product of two vectors A and B is given as A.B = AB cosθ Thus, θ =…

Q: A lighthouse rises 49ft above the surface of a cliff that extends 19ft from its base. A sailor from…

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Q: The angular area of the entire sky is about 41 250square degrees. How many pictures would the HST…

A: The field view of the camera of telescope is 0.05 degree.The angular area of Hubble Space Telescope…

Q: f the lateral magnification of an object is 1.4 and the focal length of the converging lens is 12.1…

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Q: A candle with Sem height is placed in front of a diverging lens. The object is 15 cm in front of the…

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Q: When viewed through a magnifying glass, a stamp that is 2 cm wide appears upright and 6 cm wide.…

A: Given,Width/Height  of the stamp (ho)=2 cm.When viewed through a magnified glass, the stamp appears…

Q: 7. The altitude of the sun is the angle above the horizontal. If a person standing on the ground…

A: Step 1:Given:The altitude of the sun above the horizon as seen from above the water surface:…

Q: I'm going to install a placard on the school bulletin board. The placard is 2 meters long and the…

A: Given:-

Q: Match the term and it's definition Group of answer choices Clarity of an image              [ Choose…

A: To choose the correct options for the given questions.

Q: 135 34 A B = 34° In the diagram 27° 21° 11° 19⁰

A: Basic concept of physics.

Q: The ratio of the length of a vertical rod and the length of its shadow is 1:√3. Find the angle of…

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Q: A 5.3 cm high object is placed 21 cm away from a lens with focal length -6.4 cm. Calculate the…

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Q: If the lateral magnification of an object is 1.53 and the focal length the converging lens is 16.2…

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Q: The fovea is roughly 2 deg of visual angle. What is the diameter of the fovea in cm? (Use 2 cm again…

A: given data, visual angle, θ = 2° focal length = the distance between the lens and the retina, f = 2…

Q: You are a detective interviewing someone who says that (while sitting on a porch that you know to be…

A: Given the information provided, it's important to assess the credibility of the witness's statement.…

Q: There is a 25 degree and I do not see it. Could you put that ?

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Q: Please give me this answer in a different format. I cannot see the answer because of this format.

A: Given, C1 = 14.0μ F, C2 = 4.3μ F, and C3 = 3.8μ F.

Q: what would be the focal length (f) and the object height (h) from the graphs shown below?

A: Given Two plotted graphs 1.  1/di versus 1/do 2. -h' versus di/do We have to determine focal length…

Q: If a telescope has 2 converging lens, with an eyepiece that has a focal length of 3cm, and the…

A: The angular magnification of a telescope is given as:M=f0fewheref0 is focal lenght of objectivefe is…

Q: University students celebrate their graduation with a trip to the sea. One of them decides to go…

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Q: A surface 2 feet from a light source is illuminated by a light source having a candle power of 20…

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