aser bean has a power of 50mW. It has an aperture of 5x10- nd it emits light of wavelength 7200A°. The beam is ed with lens of focal length 0.1m. Calculate the area and sity of the image
Q: What resonant frequency would you expect from blowing across the top of a soda bottle that is 20 cm…
A:
Q: A small sphere of charge q = +66 μC and mass m = 5.4 g is attached to a light string and placed in a…
A:
Q: 2. One kilogram of water at temperature 20°C is mixed with 0.500 kg of water at 80°C in a…
A: GIVEN: 1 kg (m1 ) of water at temperature T1 = 20oC is mixed with (m2) 0.5 kg of water, at T2=80oC…
Q: In a Davisson-Germer-like diffraction experiment, electrons of kinetic energy 80 eV are in normal…
A: Given: In this question, the given details are, In a Davisson-Germer-like diffraction experiment,…
Q: Question(s): The physics of a bike generator. A generator is mounted on a bicycle to power a…
A: Given Data:Radius of tire Area Magnetic field EMF To Determine:The linear speed of the bike.
Q: An airplane has a mass of 3.97 x 104 kg and takes off under the influence of a constant net force of…
A:
Q: The dimension of acceleration is L/T^2
A:
Q: As shown in the figure, calculate the magnetic field that wil1 be formed at the point A of the…
A: Given:- Radius of the half circle = 5 cm = 0.05 m Current flowing through the circuit = 10 A
Q: a) 61.3N b) 47.2N c) 33.4N d) 74.58N
A:
Q: The force acting on an object is given by F, = (7x - 12) N, where x is in meters. (a) Choose the…
A: Here force is given as F = 7x - 12 Here x is in meter and F is in Newton .
Q: - A horizontal force is applied to a 4.0 kg box. The box starts from rest moves a horizont- 20…
A:
Q: A steel wire, 150 m long at 10°C, has a coefficient of linear expansion of 11 x 10-6 Give its change…
A: Write the expression for the change in length. Here, α is the coefficient of linear expansion, L is…
Q: 40. There are 3 resistors in series. Their resistances are, in order, 20, 4N, and 60. The total…
A: Given: The connection of the resistors is in series. The potential difference is 12 V. The…
Q: The resistance of the metal bar with a weight of 3 N and a length of 1.5 m is 10 2. The metal rod…
A:
Q: Two carts are positioned on an air track. Cart A has a mass m and has a spring on one end. Cart B…
A:
Q: 9. Convert 3.14 rad into degree. OA. 180 OB. 45 O C. 60 OD. 30
A: According to question we need to convert rad to degree .
Q: An LC circuit like the one in the figure below contains an 95.0 mH inductor and a 26.0 μF capacitor…
A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 144…
A:
Q: Consider the semiare of charge shown in the figure, that has an opening angle of 0o = 47° and a…
A:
Q: A roller coaster (356 kg) moves from A (5.58 m above the ground) to B (21.3 m above the ground). Two…
A: Write the work-energy theorem and rearrange the equation.
Q: Q4 A rod of length 3m has a uniform positive charge per unit length A = 4 nC/m. determine the…
A: in this question we define electric field equation at different point .
Q: (a)A light-rail commuter train accelerates at a rate of 1.45 m/s². How long (in s) does it take to…
A: Given: Here, the given values are, A light-rail commuter train accelerates at a rate of 1.45 m/s2.…
Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B…
A: Given A particle is moving in circular motion. Magnitude of magnetic field B=4.1 mT Magnitude of…
Q: The moment of inertia of a solid cylinder of radius R, mass M and length L, perpendicular to its…
A: Write the expression for the moment of inertia of the cylinder as given above. Here M signifies…
Q: Q5 By performing nodal analysis to the circuit in the following Figure, calculate the voltage V1.…
A: in this question we use kirchoff's law at circuit.
Q: 5. A pendulum has a length of 0.65 m and a period of 4.1 s. The Pendulum is on an unknown planet.…
A:
Q: same magnitude F. If there is no friction between block b and the table, and there is enough…
A: E
Q: Given that 1² ex dx = · [²³³ ex dx = e³ - e, use this result to evaluate 3ex +4 dx
A:
Q: When two parallel plates connected to a 40-V battery, the electric field between the plates is 2200…
A: Given: In this question, the given values are, Voltage is, V=40Volt, And the electric field is,…
Q: In the given right triangle, find the side labeled *. (a) (b) 8 6
A: The triangle law of vector addition states that if two vectors are represented by two sides of a…
Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…
A: Given, star X is located 20 light-years from earth star Y is located 40 light-years from earth…
Q: I need help with 14.
A: The mean density of moon is,
Q: 1. A capacitor is connected to a 120-V, 60-Hz supply parallel with a coil with L = 6.63 mH and R =…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: What would be the uncertainty of VL if L= 1.07/ the uncertainty equals 0.05/ and VL= 1.0344?
A: Given L = 1.07 ∆L = 0.05 √L = √(1.07) = 1.0344
Q: dwrit
A: Given: Velocity of train is 3 m/s Acceleration of train is 60 v-4. Time is 4 s
Q: The distance between an object and its image formed by a concave mirror is d = %3D 21 cm. The…
A: Given data: The distance between image and object is d=21cm and The lateral magnification is M=-0.5.…
Q: thanks for the help
A:
Q: When the outdoor emergency warning siren at aileen's school was tested, the sound from the siren…
A: GivenTime taken by sound to reach house (t)=4 sDistance between siren and her house (d)= 2.75 km
Q: In the figure, two long straight wires at separation d = 16.5 cm carry currents of iz = 2.79 mA and…
A: Given data d=16.5 cmi1=2.79 mAi2=9 i1 Here, d is the distance and i is the current. Now we have to…
Q: A metal bar 6.0 m long, clamped at its center and vibrating longitudinally in such a manner that it…
A:
Q: In a video clip, a man is bound by chains and is hanging from the top and rotating on the chain. In…
A: Scenario: A man is hanging from the top and bounded by a chain such that man is rotating on the…
Q: 2-78. Three forces act on the ring. If the resultant force FR has a magnitude and direction as…
A: GivenF1=80 NF2=110 NFR=120 N
Step by step
Solved in 2 steps
