Calculate the energy (in Joules) of an infrared photon with a frequency of 3×1012 Hz.(Remember Planck’s constant is h = 6.63 × 10−34 J.s)

Q: (25)A 2x10 °C charge has mass of +1.6x104kg enters anti-parallel a uniform electric field with speed…

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Q: You are using a hydrogen discharge tube and high quality red and blue light filters as the light…

A: Solution: Given: During the red light, mirror is moved away from beam splitter. During the blue…

Q: When a train is traveling along a straight track at 2 m/s, it begins to accelerate at a = [6]p] m/s,…

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Q: Problem 1:  An MRI technician moves his hand from a region of very low magnetic field strength into…

A: Given:-  An MRI technician moves his hand from a region of very low magnetic field strength into an…

Q: What is the period (in s) of 30.0 Hz electrical power? S

A: Frequency (f) = 30.0 Hz we have to find period or time period (T)

Q: A precision laboratory resistor is made of a coil of wire. The coil is 1.6 cm in diameter, 3.75 cm…

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Q: Calculate the force T that will lift the 300-N crate at the speed v = 5t m/s, where t is the time in…

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Q: 5. What is the momentum (as a function of time) of a 5.0-kg particle moving with a velocity (v¯(t) =…

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Q: P 4m 91 3m 1. @0.23 2. 00.60 3. 00.93 4. 01.39 5. 01.85 92 x-axis A positive point charge q, is…

A: The magnitude of the net electric field intensity at P is E=50 N/C The distance between charges q1…

Q: , the reflected ray is found to be completely polarized. (a) What is the index of refraction of the…

A: GivenAngle of incidence of light beam, i=65°

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A: in this question we determine voltage across capacitor in RC series circuit.

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

Q: se the following information for parts a-c. 175 g mass hanging from a spring (k = 25.0 N/m)…

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Q: on the shape m when the plane of the um when the plane of the loop is pe ys zero dependent of the…

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Q: A solid cylindrical conductor of radius a is surrounded by a concentric cylindrical shell of inner…

A: Given: charge Q and -Q radius a and b total Length L

Q: The angle between the axes of two polarizing filters is 46.0°. By how much does the second filter…

A: The angle between two filters, A =46°  degree Let the incident intensity is Io and the intensity…

Q: 34) The image formed in a plane mirror is A) a real image behind the mirror. B) at the same distance…

A: An image formed by plane mirror is always virtual, errect and at the same distance behind the mirror…

Q: is placed image formed? A. +6.00[cm] B. -6.00[cm] C. +3.00[cm] D. -3.00[cm] away ere is the

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Q: To increase intensity of a wave by a factor of 61, by what factor should the amplitude be increased?

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Q: Calculate the force T that will lift the 300-N crate at the speed v = 5t m/s, where t is the time in…

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Q: Taking R = 1.50 kΩ and ε = 150 V in the figure shown below, determine the magnitude and direction of…

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Q: Suppose a man stands in front of a mirror as shown in the figure below. His eyes are 1.74 m above…

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Q: A wire is carrying a current I as shown in the figure. A conducting loop is perpendicular direction…

A: in first question we determine the ans by using lenz law . it is physics question.  ( i will answer…

Q: Calc with

A: GivenMass of bungee jumper, m=82 kgFrequency,f=0.167 Hz

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Q: A radar used to detect the presence of aircraft receives a pulse that has reflected off an object…

A: Given  Let the total time taken ,a pulse that has reflected off an object(d) =5.5 * 10^-5 seconds we…

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Q: a) Find an equation for the length L of a refracting telescope in terms of the focal length of the…

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Q: Suppose 57.5 L of gasoline, which has a coefficient of volume expansion of 9.5x10^-4/degree Celsius,…

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Q: 5. The motion of the shock absorber is modelled by the function, h(t) = e-0.5t sint. a) Identify the…

A: Given : h(t) = e-0.5tsint

Q: The figure shows a potential energy diagram for a particle moving along the x-axis. The particle is…

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Q: 68.0 g of steam at 124 degrees C is converted to liquid water at 45.5 degrees C. How much energy is…

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Q: (a) Find the useful power output (in W) of an elevator motor that lifts a 2700 kg load a height of…

A: a) we will calculate the work done by the motor and then calculate the power from it The motor works…

Q: 29) A flat coil is in a uniform magnetic field. The magnetic flux through the coil is greatest when…

A: The magnetic flux is                                          Φ=BAcosθ.…

Q: Consider the case of a rotating wheel at rest and starting a clockwise rotation, meaning the…

A: Given Image

Q: For the next two questions, as seen in the image below, two materials A (n = 1.25) and B (nB = 1.75)…

A: We have:nA = 1.25nB = 1.75θi   = 30°

Q: (11) A 500μF capacitor is charged to a potential of 100V. If the capacitor discharged through a…

A: The capacitance of the capacitor, C=500μF The potential of the capacitor, ∆VC=100 V The value of the…

Q: From approximately what floor of a building must a car be dropped from an at-rest position so that…

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Q: 7) For a beam of light, the direction of polarization is defined as A) the direction that is…

A: Question: For a beam of light, the direction of polarization is defined as_____________________

Q: The spool has a weight of 40 lb and a radius of gyration ko -0.45 ft. Acord is wrapped around its…

A: Here, first we have to calculate the mass of the spool then the torque , And as Radius of gyration…

Q: (3) A battery whose emf is 6 V is connected to a 202 resistor. The voltage drop across the 22…

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Q: Find the charge (in pC) stored when 4.40 V is applied to a 3.50 pF capacitor. pC

A: Given data:  Voltage (V) = 4.40 V Capacitance (C) =  3.50 pF Required: Charge (Q)

Q: Which of the following statements about electromagnetic waves in free space are true? (There could…

A: (A) The electric field in electromagnetic waves is given by, E = VXB where, E = electric field…

Q: How many volts are supplied to operate an indicator light on a DVD player that has a resistance of…

A: Given data:  Resistance (R) = 150 Ω Current (I) = 28.0 mA = 0.0280 A Required: Voltage (V)

Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…

A: in this question we use simple pressure  formula.

Q: What is the emf of the battery?

A:

Q: A hedgehog is foraging in Victoria Park. Its net gain rate ( γ ) is 55 KJ/hr and its energetic gain…

A: Given  Net gain rate (Y) = 55 kJ/hr  Energetic gain rate (b) = 80 kJ/hr  Energetic expenditure…

Q: Daniel was driving down the highway at a constant speed of 70mph.Which of the following graphs…

A: Given data:  Constant Speed (v) = 70 mph Required: The motion graph

Q: Suppose you have a lens system that is to be used primarily for 680-nm light. What is the second…

A: Given:-  Suppose you have a lens system that is to be used primarily for 680-nm light. Find:- What…

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”