In a Newton's ring experiment the diameter of the 10th bright ring changes from 1.55 cm to 1.36 cm when a liquid is introduced between the plate and the lens. Calculate the refractive index of the liquid.

Q: An incident light ray is traveling through the air until strikes a pane of glass at an angle a and…

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Q: 1) FOCAL LENGTH OF THE LENS - USING LENS EQUATION: (a) Table 1: Calculate the focal length using the…

A: 1/u.               1/v    0.0714.          0.0281 0.0526            0.0453 0.0416            0.0571…

Q: For question #1, what is the magnitude of the resultant force? O 19.45 N O 29.22 N O 43.98 N O 23.79…

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Q: In the picture below, the image created on the right is a(n) image. Do NOT use uppercase letters,…

A: In the eye, a convex lens is situated, which focuses and converges lights of different objects on…

Q: Find the value of the angle p.

A: Given -…

Q: y (-3,5) (7.-1) Q. Find the distance.

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Q: side a Angle A Angle C 40' B 41' U

A: From Pythagoras theorem we know that, AB2 + BC2 = AC2 –----------(1)

Q: Draw a diagram to show the reflection

A: Given, Reflection of a light ray incident normally on a plane mirror,  Explain with figure.

Q: One day, Sofia goes hiking at a nearby nature preserve. At first, she follows the straight, clearly…

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Q: Match the answers with questions for image distance - s'.…

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Q: An object is placed 0.31 inches in front of a concave mirror with radius of 1.0 inches. If the…

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Q: FBD Floatiggegs FB

A: Recall       For equilibrium∑F=0

Q: A convex mirror is used to form a virtual image of an object placed at 24 cm from the mirror. The…

A: Given, Size of the object (u)=24cm Size of the image (v)=12cm Focal distance (f)=?

Q: What is focal length of a lens?

A: Focal length of a lens is a measure of how strongly the lens converges or diverges light. It is the…

Q: Rotational motion C. Suppose the wheel makes one complete revolution in 2 seconde 1. For each of the…

A: As per guidelines for multiple questions, the first question (C) has been answered.

Q: Create a ray diagram for a convex mirror that has as virtual image produced.  include at least 3…

A: Therefore, the ray diagram is as follows:

Q: If you traveled faster than the speed of light to another planet then quickly turned around and…

A: As we are traveling faster than light, the light from earth would not have been caught up with us.…

Q: refle C D E In the figure, which is the angle of incidence? а. C b. D С. А d. B

A: Option b is the right answer  The angle of incident is D

Q: 1. 2.

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Q: 5 02 none of the answers are correct. 01 5. How many image charges allow one to calculate the V in…

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Q: Which of these is the image of the triangle labeled "object"?   Select one: a. A b. B c. C

A: Exlanation The image of the object is C, because it is a virtual image which is located at the same…

Q: A concave mirror with a focal length of 8 cm forms an image of a small object placed 10 cm in front…

A: The mirror equation is given by,

Q: Work out two different methods to find what happens to the ray shown in the diagram. The center of…

A: By using the laws of reflection we can draw the reflected ray. According to laws of reflection,…

Q: Draw a diverging mirror and three parallel rays of light hitting the mirror label the focal point

A: Convex mirror is known as diverging mirror

Q: Fill up the table on the right side by ray tracing. Attach a copy of your solution. f do d₁ ho h₁…

A: A convex lens is a spherical lens. It is also called a converging lens. It converges light rays…

Q: van d

A: The ray diagram has been shown below. The object is between focus and center , therefore the image…

Q: Discuss the pros and cons of having the panels facing in the different directions

A: Concept used: The solar panels are used to gather solar energy and convert it to direct current.…

Q: Positive charge Q is distributed uniformly along the positive y-axis between y = 0 and y = a. A…

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Q: 12. A car is travelling in a direction given as [35°N of W]. The vector diagram that correctly…

A: Please note : As per answering guidelines I can answer the first question only. Since, each question…

Q: 05. The resultant of the two forces has a magnitude of 650 lb. Determine the direction of the…

A: Given data The resultant of the two forces is FR = 650 lb The magnitude of the force in the vertical…

Q: An object is placed inside the focal point of a concave mirror, draw a ray diagram showing at least…

A: The ray diagram for a concave mirror is drawn below.

Q: Find the independence number, clique number, chromatic number, as well as optimal coloring for the…

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Q: 1 am 1 cm 4 cm 2 cm

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Q: Please Answer the problem in the image.

A: Let the force F makes an angle 30 degree with the x-axis          Let the expression of the force…

Q: H.W 1 R2 Find C IF Wd LC 4L2

A: The angular frequency of the circuit is, ωd=1LC-R24L2ωd2=1LC-R24L2

Q: Solve for the missing angle and weight and explain each solution. 40 7 slug W 110 dyne

A: Balancing the forces since the system is in equilibrium, one get the missing terms. 1 slug=14.6 kg 1…

Q: Given the following lengths, use the formula to decide if they represent a right triangle or not.…

A: In the question above the three lengths of the triangle are given, which are a=5 b=9 c=12 in a right…

Q: 1. Find the direction and the force being applied on the object based on the image. 5N 8N 8.7N 5N

A: We have four forces 8.7 N, 5 N, 8 N and 5 N in the +x, +y, -x and -y directions respectively. So we…

Q: Explain the critical angle with the aid of a labelled diagram?

A: The figure shows the critical angle.

Q: Consider the following code. What prints? a=2 b=4 print(a+b) A.2 B.2+4 C.6

A: given that a=2    b=4 and coding (a + b)

Q: You got your birthday check so you want to go buy that new tv widescreen tv have an aspect ratio of…

A: Here it is given that,  Aspect ratio=16:9 Height of tv=34 Let's see how we find the size of tv:

Q: Question 14 ( A bird changing direction in 3.8s while flying from point 1 to point 2. What is the…

A: Given : Bird changing direction in 3.8 s v1 = 6.4 m/s[E 30.00, N] v2 = 8.5 m/s [E 30.00, S]