Consider a photoelectric effect experiment set-up shown below. The metal is Magnesium with a work function of 3.68 eV. For each incident photon frequency shown in the table below, compute the maximum kinetic energy and the maximum velocity of the ejected photoelectrons. Ouonturm PhyECs ecron Cinsk ol PheS Irv KE - 1/2m Photoderot Metal Kinelic Telec -Bound electron Incident Incident Maximum Kinetic Maximum Frequency 9x1014 Hz Energy (eV) Energy (eV) Velocity 9.846 x1014 Hz ocress 9.846 x1015 Hz Incident Photon

Q: 6. Given a force vector F = {32i + 27j -12k} N and the axis a, whose direction is described by u =…

A:

Q: A bird tries to fly east a speed of 25 mph, but because of the wind, the bird ends up flying north…

A:

Q: tors in a. and b. and its direction using

A: We know that  two vectors a and b are given as  a→ = 50 N  N30°Eb→= 30 N    W15°S Find:-  The…

Q: Q3: Express the vector A = 2√3i + 3√√3j-2√√2k in the primed triad i'j'k' in which x'y'-axes are…

A:

Q: 7. Find the vertical and horizontal components of the following vectors:

A:

Q: A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it…

A: Given : Time (t) = 4 s  Gravity (g) = 10 m/s2.........(constant value)

Q: C no sir

A: potential difference =V =IR

Q: The vector V3 of the figure is equal to: A. V2 - V1 B. V1 /cos θ C. V1 - V2 D. V1  + V2 E. V1 cos θ

A: The three vectors are given as V1 , V2 and V3.

Q: A = 6i + 2j - 3k B = 3i - j - 2k C = -i + j - 4k D = j - 3k E = -i + 2k F = -5k G = 2i H =…

A: For two vectors to be perpendicular to each other, their dot product must be zero.

Q: Q.2 Find the vector whose magnitude is 5 and which is in the direction of the vector 4i - 3j +k.

A:

Q: . Convert the following vectors to component form. Include sketches a. E = 120 m/s at 41° W of N p.…

A:

Q: A vector has x and y components 3.8 and 10.1 respectively. a. What is the magnitude of this vector?…

A:

Q: Determine the x-component of the unit vector along the line EF(Express your answer with three…

A:

Q: 2. Consider the vectors W and U. a. Which two directions are perpendicular to both W and U? b. What…

A:

Q: 1. A circular loop has radius R and carries current 12 in a clockwise direction. The center of the…

A:

Q: ne constant b?

A: Given as,

Q: 2. Many people have the mistaken impression that current is used up around a circuit. In a series…

A: Actually the current doesn't changes  Current remains constant as the current passes through the…

Q: Q3: Express the vector A = 2√3i+ 3√3j-2√2k in the primed triad i'j'k' in which x'y'-axes are rotated…

A:

Q: Evaluate V. V x Ā if à = p²zäp + p³āg + 3pz?ä,

A: Given, A→ = ρ2za⇀ρ + ρ3a⇀φ + 3ρz2a→z

Q: Can someone do d and e

A: Solution: d). Let the upper half side of the length is replaced by the negative Q/2 charge and the…

Q: 3. Select the expression that denotes a unit vector in the direction of F1 . a. 0.643i - 0.766 j…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Forces  F1 and F2 act at point O in the directions shown to produce the horizontal resultant R = F1…

A:

Q: Vector x-component |27N, 135° A. 45N, 740 Β. |15N, 265° C. y-component E. F. |G. Δ.Σχε Η.Σ.γε |I.…

A: The method is to draw the vectors first and notice in which quadrants they belong. Then identify the…

Q: Part A In what direction should the crew fly to go directly to the field? Use components to solve…

A: Solution: The direction and the displacement of the plane are shown by the vector representation on…

Q: Which is equal in magnitude to Ty of m2? n T Ⓒ = 40.3° A. mlg B. m2g C. fk D. n m₂g m₂ m₁g

A:

Q: Six vectors are shown below. ン Select all vectors which have the same magnitude.

A: The quantities which has both magnitude and direction are called vectors. A vector has a head and a…

Q: A road makes an angle of 4.8° with the horizontal. How far must          an automobile go up the…

A: Angle making with horizontal is 4.8 degrees.

Q: 6. A cannon ball is launched with a speed of 120 m/s at an angle of 30°. a. How fast is the…

A: Given-  Velocity of cannon ball(u)=120ms  Launch angle(θ)=300For velocity in projectile motion,Along…

Q: P Match the vectors p, q, 7, 3, and twith one of the combinations of the u and vectors from the…

A:

Q: TC 8 = JG %3D J =D* Where: 32 Find D;

A: The expression is given by δ=TlJG

Q: Given the vectors P and Q what is P + Q? O a. D а. O b. A О с. С A. B. C. D. O d. B

A:

Q: 3A B equals

A:

Q: Let's consider two vectors, A = (-3,-5), B = (8,-4), and C = (9,-4) as shown below. C Answer: A What…

A: Vector A = -3 i^ -5 j^ Vector B = 8 i^ - 4 j^ Vector C = 9 i^  - 4 j^

Q: A daredevil tries to jump Death Canyon on a motorcycle but falls short of the other side. If Death…

A: The width of Death Canyon is W = 65.0 m Speed of daredevil v = 34.7 m/s

Q: The grid runs from -5 to 5 on both axes. Drawn on this grid are four vectors, labeled A⃗ A→ through…

A: Introduction: Vectors are the quantity which require both magnitude and direction for its…

Q: 9. What is the x-component vector of the vector shown in Figure 2? a. 12.0i m b. -12.01 m c. 10.4i m…

A: Given Magnitude of vector is |v|= 12.0 m The x component of vector is   vx=vcos30o     =(12.0…

Q: Problem 2: The ball is kicked from point A with the initial velocity va = 10m/s at 35° from the…

A: Dear student,  Since both questions are different as per guidelines we can author only first one…

Q: The unit vectors e, and eg are the base vectors of a rotating reference frame, similar to the path…

A: The unit vectors er, and et are the base vectors of a rotating reference frame, similar to the path…

Q: 5- A, is the projection of 4 on the unit vector..... a i b. / с. 1 d. k

A: The vector projection tells about the magnitude of vector projection and the other is the Vector…