10. The light with wavelength of 600 nm incident on the area of 1 cm² of a metal surface. If the light has the intensity of 15 Watts per square meter. How many photon would hit that area in 10 seconds?

Q: 3. A ring torus exists with total static charge Q and rotates along the symmetry axis at angular…

A: A ring torus exists with total static charge Q and rotates along the symmetry axis at angular…

Q: Which of Newton's Three Laws Applies: Law 1, 2, or 3? When you put a book on a table gravity pulls…

A: 1) Newton's 3rd law 2) Newton's first law 3) Newton's 2nd law

Q: If the magnitude of the resultant force acting on the eyebolt is 600 N and its direction measured…

A: It is given that,

Q: A tow truck applies forces F1 and F2 to the bumper of an automobile where F1 is horizontal. F2 will…

A: Given:-F1= 269 unit             θ=60° Find the magnitude of the  F2

Q: Let E := Egi+ E4j+ E2k and H := Hi+ Hyj+H¿k be two vectors assumed to have continuous partial…

A: Given,∇.E=0∇.H=0∇×E=-1c∂H∂t∇×H=1c∂E∂t

Q: 2. Two balloons with charges of +3.37 uC and -8.21 uC attract each other with a force of 0.0626…

A:

Q: Determine the moment of inertia of the beam's cross-sectional area with respect to the x axis…

A: Divide the figure as given below into three standard figures and find their centroid and area. Here…

Q: As shown in the figure, a metal ball with mass m, is initially at rest on a horizontal, frictionless…

A: m1 = 0.2 kg m2 = 0.3 kg u1 = 2 msv1 = 1 msv2 = 1.088 msu2 = 0 ms

Q: At what height (in km) above the surface of Earth would the gravitational acceleration be 9.6 m/s2?

A:

Q: Please solve this

A: Height of the solar panels above the roof (h)=12 m Water pressure at the level of solar panels…

Q: Question no 5 a) Sketch the trajectory of a particle of charge q placed in a perpendicular electric…

A: (a) If a charged particle is placed at rest in a perpendicular electric and magnetic field, then the…

Q: Question 2: A spring-loaded piston-cylinder device contains 2 kg of carbon dioxide. This system is…

A:

Q: The terminal velocity of a person falling through air is about 400 km/hr. The acceleration due to…

A:

Q: Two astronauts, of masses 60 kg and 80 kg, are initially right next to each other and at rest in…

A:

Q: 3. You have seen how Kirchhoff's laws were used in your lectures to obtain a 2na order differential…

A:

Q: Two small, positively charged spheres have a combined charge of 36.0 x 10-5 C. If each sphere is…

A:

Q: A car, initially traveling 26.0m/s speeds up at a rate of 5.00m/s2. Determine all unknowns and…

A: Given Initial velocity of the car (u) = 26.0 m/s Acceleration (a)                    = 5.00 m/s2…

Q: 3. Suppose that Young's experiment is performed with the monochromatic light of wavelength 450 nm.…

A:

Q: f. Z b y X A segment of wire carries a current I in the +y direction. Use the RHR to find the…

A: A current-carrying conductor produces a magnetic field around it. The direction of the magnetic…

Q: Design and simulate a rectangular microstrip antenna that operates at 2.4 GHz. using CST. the height…

A:

Q: The star of a distant solar system explodes as a supernova. At the moment of the explosion, an…

A: If the crew has to escape their ship should reach the speed of 25000 km.s-1 before the shock-wave…

Q: 5. Can we 'see' (by eyes) the effect of photons emitted from hydrogen atoms during the ransition…

A: Solution

Q: An object is being acted upon by three forces and as a result moves with a constant velocity. One…

A: Given: Three forces acted on an object Force 1, F→1=60 i^ N Force 2, F→2=75 j ^ N Velocity is…

Q: 5. DETAILS magnitude direction 60.0⁰ PREVIOUS ANSWERS SERCP11 15.3.P.032.MI. Three charges are at…

A:

Q: Solve this

A: Solution: Question number 13: As per rule, here solved only one and post the remaining questions in…

Q: Task 1 The 96 prismatic lithium-ion battery cells were manufactured in Korea and the Scottish firm…

A:

Q: 20 Ν 40 N A disk is initially rotating counterclockwise around a fixed axis with angular speed wo-…

A: Given, The disc is rotating counterclockwise. Let the counterclockwise direction is positive. The…

Q: Solve this

A:

Q: A crate of mass 85 kg is pushed along a floor with a force of 20 N for a distance of 8 m. Calculate…

A: Given data :    Force  =  F    Distance  =  d        To find :        Work done

Q: 4. Can a photoelectric effect happen when subject a UV ray of wavelength 350 nm to a metal with 3.80…

A: Given: The wavelength of the UV ray is 350 nm. The work function (w) of the metal is 3.80 eV.…

Q: 4. Recall that Newton's law is F = ma, where F is the net force, m is the mass and a is the…

A: Given: The mass of the ball is m=2 kg. Let the instant velocity of the ball is v. The retarding…

Q: Water is stored in a tank which is 6 ft high. Center of pressure acts at ft above the bottom of the…

A: Data provided in the question; Height of water tank h=6 ft

Q: An astronaut working on the Moon tries to determine the gravitational constant G by throwing a Moon…

A: We have the gravitational potential energy at the distance r So, the expression of the gravitational…

Q: R1 R2 R3 Three small light bulbs with internal resistances R1, R2, and R3 are arranged in parallel…

A: Given: Three small light bulbs with internal resistances R1=1ΩR2=4ΩR3=3Ω connected in parallel to…

Q: A 100 watt light bulb giving monochromatic light of wavelength 6000 A° is placed at the centre of a…

A:

Q: In the toroidal core-coil assembly of Figure 2, the coil has N= 250 turns, the relative permeability…

A: (a) The magnetic flux density at the mean radius of the toroid can be determined as, Here, µo, I ,…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.