Direction: Write the word TRUE if the statement is correct. If the statement is false, write the word which makes it wrong and write the correct answer. Question:The two phenomena based on straight light propagation are reflection and refraction, wherein the reflection deals with the bouncing of light rays whereas the refraction talks about bending of light rays.

Q: A guitar string of mass 6.48 g and -1 length L= 90 cm is under a tension of 150 N. A standing wave…

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Q: The upper end of a 4.59-m-long steel wire is fastened to the ceiling, and a 79.0-kg object is…

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Q: A force of 19.21 Newtons was exerted by a spring to restore its original length from 92-cm to 47-cm.…

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Q: 1. (oup (The functional groups of an organic compound is analyzed by a simple mass spectrometer. A…

A: GIVEN DATA The functional groups of an organic compound is analyzed by a simple mass spectrometer…

Q: Determine force Work done-500 J Displacement=10 m

A: Given data:  Work done (W) = 500 J Displacement (d) = 10 m Required: Force (F)

Q: 12. A 120 2 resistor, a 60 2 resistor, and a 40 2 resistor are 12.0 V battery. a. What is the…

A: GivenR1=120 ΩR2=60 ΩR3=40 ΩV=12 V

Q: 4. A vessel containing 1.000 kg of water at 25.00 °C is heated until it boils. How much heat is…

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Q: Question 2 How will a negative charge, if free, tend to move? none of the given choices away from…

A: last option is correct.

Q: A car travels 800 m east with constant speed in 10.0 s and then 800 m west with constant speed in…

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Q: what is the angle of the surface of the fluid if the container moves 10m/s^2 horizontally a. 26.78…

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Q: 3. How far must a 1.00x10-7C test charge (q) be from a 5.00x10-6℃ point charge (Q) for it to…

A: Given: The test charge is 1x10-7 C. The other charge is 5x10-6 C. The electric force is 1.25 N.

Q: Estimate the power required to spray water out of the spray bottle that is pictured in Fig. 7.1.…

A: In this question we have to estimate the power required to spray water out of the spray bottle..…

Q: Question 27 A metal cylinder of radius 2.0 mm is concentric with another metal cylinder of radius…

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Q: 6. When an electric motor is turned on at t = 0, its angular acceleration is ? = 10e-0.5t where t is…

A: angular acceleration (α=10e-0.5t)

Q: Steam to drive an old-fashioned steam locomotive is supplied at a constant gauge pressure of 2.39 ×…

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Q: consider the electromagnetic (EM) wave travelling in a vacuum with electric field given (refer to…

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Q: 1. A skateboarder with a mass of 90 kg is skating towards a ramp at 5 m/s. The skater begins to move…

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Q: QUESTION 6 A body is moving toward x direction with the velocity V = (a-bt)(c-dt). where t is the…

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Q: Water flows at a constant speed of 15 m/s through narrow section of the pipe. What is the speed of…

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Q: 5. In an ultrahigh vacuum system (with typical pressures lower than 10-7 pascal), the pressure is…

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Q: At a certain instant, train A is 60 km north of train B. A is travelling south at a rate of 20 km/hr…

A: Distance = speed ×time

Q: Two uniform 66.1-gg marbles 2.16 cmcm in diameter are stacked as shown in the figure (Figure 1) in a…

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Q: Suppose that you balance a 5 kg ball on the tip of your finger, which has an area of 1 cm^2. Show…

A: Pressure is defined as the ratio of force and surface area over which the force is acting. The SI…

Q: s PV = nRT, where n is the number of moles of the gas and R = 0.0821 is the gas constant. Suppose…

A: GivenThe gas law for an ideal gasPV = nRTandR=0.0821P=7 atm, dPdt=0.15 atm/minV=13 L , dVdt=-0.17…

Q: a. K = π[m¯¹] O b. K = 2π[m-¹1] O c. K = 67[m=¹] O d. K = 3r[m=¹]

A: Given that                   The amplitude (A) = 15cm                   Wavelength λ = 40cm = 0.40m…

Q: What is the electric field midway between two particles of  2μC  and -6 μC that are separated by a…

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Q: An object is 12.0 cm away from a convex lens of focal length -4.0 cm. Where will the image be…

A: Given data : Focal length=f Object distance=U   To find : Image distance

Q: The non-attached end of a horizontal rope is oscillated vertically with a frequency of 8Hz. The rope…

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Q: The second floor portion of a house is about to break down, so it was propped up by an iron column…

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Q: PROBLEM 1 Complete the ray diagram to locate the image in this situation with a diverging lens of…

A: The problem can be solved using lens formula.

Q: A solenoid is being constructed to yield a uniform 0.559-T magnetic field near its center. Suppose a…

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Q: Assessment Directions: Read each item carefully. Write the letter of your answer on a separate…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Question 5 Suppose you have two negative point charges. As you move them farther and farther apart,…

A: Simce U = kq1q2/r => if distance increases,U will decrease.

Q: 4. Which one of the following devices acts on the principle of circular motion? a) Centrifuge b)…

A: Centrifuge acts on principle of circular motion. So correct option is a.

Q: Stretching spring: Eighteen pounds of force is required to stretch a spring 3 ft. from its natural…

A: force (F) = 18 pounds stretch (d) = 3 ft

Q: Find distance covered Speed=20 km/hr Time=1 hr

A: From equation of motion,           Speed = Distance /Time Distance covered = Speed * Time

Q: The round plates of an ideal air-filled parallel-plate capacitor carry a set quantity of equal but…

A: Capacitance of a air filled plate capacitor is  C = A∈0/d( A = area of plates, d = separation…

Q: A wire with mass 50.0 g is stretched so that its ends are tied down at points 90.0 cm apart. The…

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Q: In an historical movie, two knights on horseback start from rest 75.0 m apart and ride directly…

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Q: Two coherent sources of radio waves emit identical signals of wavelength λ = 2 m in phase with each…

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Q: Write the word TRUE if the statement is correct. If the statement is false, write the word which…

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Q: Describe how viscosity is measured in an Ostwald Viscosimeter and Falling Sphere

A: OSTWALD VISCOMETER : Ostwald viscometer, also known as U-tube viscometer or capillary viscometer is…

Q: Determine the image distance and image height for a 5.00 cm tall object placed 10 cm from a concave…

A: Answer:-  Given  Object distance (u) = - 10 cm  Focal length (f) = - 15 cm  Height of an object (h1)…

Q: Question 10 A conducting sphere of radius R carries an excess positive charge and is very far from…

A: Answer:- (b) second option is correct  Because  The graph that best illustrate the potential…

Q: QUESTION 9 ww www. N Figure 2 Two identical springs with spring constant k are connected to…

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Q: On a Reaumur temperature scale, the melting point of ice is 0 ̊R and the boiling point of water is…

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Q: A 0.400 kg bead slides on a curved wire, starting from rest at point A. 3.0 m 1.0m 60.0⁰ If the wire…

A: Write the given values with the suitable variables. m=0.4 kghA=3 mhC=1 m Here, m, hA, and hC are the…

Q: A body of mass 3.65 kg is moving toward x direction with the velocity V = (a-bt) (c-dt), where t is…

A: As per the given condition, at t2= 1.59 s velocity of body is is V=…

Q: An incident ray from a medium with index of refraction a is incident on another medium with index of…

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Q: C Ο ΒΩ 4Ω B ΒΩ 2.02 σν A

A:

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: