c) (a) Using Gauss's law calculate the electric field above a charged conductor. The system is shown in the figure below. Present the results in terms of surface charge density o. E (b) A thin square (thickness<

Q: Difference between  image in mirror and lenses

A:

Q: Consider the magnitudes of the following vectors: |A|=5.00, |B|-7.00, |C| =8.00 The dashed lines are…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: if angle θ  is 59 degrees and C is 2.99 kN. what is the resultant in kN.

A:

Q: B = 2.39 kN A = 5.96 kN 29 deg

A: We have two forces given by A=5.96 kN and B=2.39 kN which make an angle θ and 29o with the…

Q: given? 91=2. 0nC 92=3.0nc 93240nc +) - 3.0CM Be 2.Ocm

A: Given :- The charge q1 = 2.0 nC , q2= 3.0 nC  &amp; q3 = 4.0 nC  The distance between q1 and q2 is…

Q: | 0 30% 25° 14 A -XX 1B1=70 см 1A1 - 55 cm Find A+B

A:

Q: 11) A convex mirror has a focal length of (-8) cm. If an object is placed 15 cm from the surface, at…

A: Given data: The focal length is f=-8 cm. The object distance is u=15 cm.

Q: 7. Where are lights generally positioned in a 3D image? A. At the right of the image B. Below the xy…

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Q: I R=4 cm R I=10 A R

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Q: 100mm any missing data with respect to civil engineering judgm and then scan your solution and…

A: Weld strength, FE=500 MPa Also, Weld strength =weld stress×effective area pt=f43Ymw×throat…

Q: ht has always been a problem with large mirrors made of glass. This problem has been reduced by…

A: apply mirror properties.

Q: F₂ = 450 N 45° 30° F₁ F3 = 200 N

A: Given,

Q: A lens creates an image that has a magnifica The lens is convex. The lens is concave. The image is…

A: Lens creates an image that has a magnification of -.4 So magnification M = -0.4

Q: When an object is located very far away from a convex mirror, the image of the object is 17 cm…

A:

Q: Why are there different techniques in microscope

A: Ans:- Microscopic Techniques:- Microscopy is the technique used to view objects that cannot be seen…

Q: An object is placed at 30 cm from the convex lens of focal length 20 cm. The position of object is,

A:

Q: Question.) what is the het egarLhtO electric force On charge 92 clostance magnitude

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Q: The circle x? + y² = 4 has: %3D

A:

Q: A 266 m tall building casts a shadow of length 246 m on level ground. What is the elevation angle…

A: Given : h = 266 m l = 246 m

Q: ct 3.4 mm tall is placed 25 cm from the vertex of a convex spherical mirror. The radius of curvature…

A: Givenconvex spherical mirrorHeight of object, ho=3.4 mmObject distance, u=-25 cmRadius of curvature…

Q: F= 20N 20°

A:

Q: The mass difference between two isotopes is sometimes just a neutron mass. The spectrometer should…

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Q: In a triangle, a=30.0 mm and c=90.0 mm. Find the values of b, 0 and $. c=90.0 mm b=? a=30.0 mm

A: Given value--- a = 30 mm. c = 90 mm.  We have to find--- value of b , theta anf phi ?

Q: Given s0 = 7.35 cm and si = 17.0 cm find f.

A:

Q: Locate each image & describe each image using SALT

A: ray diagrams are shown below:

Q: The diagram shows an object OA and its real image IB formed by a lens. The name of the lens used to…

A: In the diagram the image is real and inverted. As we know that the inverted image formed by convex…

Q: A concave shaving mirror has a radius of curvature of +30.8 cm. It is positioned so that the…

A: Answer:-  Given  Radius of curvature (R) = + 30.8 cm  Focal length (F) = R/2 = (30.8)/2 = 15.4 cm…

Q: mL mL Close-up view Close-up view Without With Object Object This clip has a volume of.. mL %24 6,

A: Given:

Q: How far would you have to be from the base of the object to get an angle of elevation of 20 degrees…

A: The question asks how far you would need to be from the base of an object in order to obtain an…

Q: 3-11. A concave mirror forms an image on a screen twice as large as the object. Both object and…

A:

Q: The image formed by the concave lens is   A. No image .   B. Behind the lens.   C. In front of…

A:

Q: V =i-k Vi + Vz %3D

A: V→1=i∧-k∧V→2=j∧-k∧

Q: 3. The polar coordinates of a certain point are (r = 4.30 cm, 0 = 214°). (a) Find its Cartesian…

A:

Q: Allison, 45 kg, is standing on a frozen pond wearing ice skates. If she throws a 10 kg bag of rice…

A: Mass of the Allison is M = 45 Kg Mass of the bag is m = 10 kg Velocity of the bag is v = 5 m/s

Q: 0 = T/4 represents О a ray O A cone O a half-line a half-plane

A:

Q: A concave shaving mirror has a radius of curvature of 42.4 cm. It is positioned so that the…

A:

Q: ch of the following statements is A. The angle of reflection is equal to the angle of incidence. 3.…

A: Given data: Five statements are given for the relation between the angle of incidence and angle of…

Q: 40 cm F= 30 cm 60 cm Where is the position of final image and its properties?

A: Given:-  For Convex lens  Object distance u= - 40 cm focal length F=30 cm  Distance from the plane…

Q: If the power of a corrective lens is +2.0 D, then it is a   A) convex lens B) concave lens C)…

A: Given that, Power = +2.0 D

Q: A convex mirror has a radius of curvature of 78 cm. An image is produced 35 cm in front of the…

A: Note: The image is real hence image distance is negative.

Q: Which of the following is a real image? 1) An image formed in a plain mirror 2) An image formed by a…

A: Real image: A real image can only be formed by converging the rays coming from the object.…

Q: 8bject placed 15.0 čm in front of a convex mirror produces an image that is two-thirds the size of…

A: magnification = height of image/ height of object   =  -  v/u     u= -15.0 cm 1/u + 1/v = 1/f

Q: Figure 3 ft 1 ft 2 ft D -2 ft- А

A: Given, Weight of crate W=700 lb

Q: A convex mirror has a distance to the object of 20 cm. The distance to image is (-12) cm. What is…

A:

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

A: Basic concept of physics.