An x-ray photon of initial frequency 4.0x10¹9 Hz collides with an electron and is scatter through 90°. Find its new frequency.

Q: 3) Carl Zeiss is selling a Helium/Neon ion microscope. It can use both He and Ne ions to scan the…

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Q: the origin? (i) What is the torque on segment ad about an axis through the origin? (j) From the…

A: (i) Given: The dimensions of the rectangular loop are 0.500 m by 0.300 m. The magnitude of the…

Q: 3- A 2.00-mol sample of oxygen gas is confined to a 5.00-L vessel at a pressure of 8.00 atm. Find…

A: It is given that    The number of moles of oxygen n = 2.00 The no of molecules in the above mole N =…

Q: For a spherical surface with radius 0.4 m and is charged by 25 nC, the electric Potential V at r =…

A: The radius of the spherical surface is R = 0.4 m. The charge on the spherical surface is Q = 25 nC =…

Q: (a) A hockey puck with mass 1 kg sits on the ice (no friction). Draw the free-body diagram for the…

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Q: An oil tank is in the shape of a right-circular cylinder with a radius of r meters and its axis is…

A: An object is considered to be under pressure when it is subjected to physical force. Each unit of…

Q: Let us consider the following circuit where two batteries 1 21 V with internal resistancer1 = 0.30 =…

A: Given data :  V1 = 21 V ;  V2 = 12 V r1= 0.3 ohm ;  r2 = 0.2 ohm R1 = 1.5 ohms Current in resistance…

Q: Suppose you stand with one foot on ceramic flooring and one on a wool carpet, making contact over an…

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Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: Find the equivalent resistance of the combination of resistors show 1.50 p2 R1 8.00 u2 R2 0.75 p2…

A: According to company policy, only 1st question will be answered here. Please post the rest…

Q: An electron acquires 6.30x10-16 J of kinetic energy when it is accelerated by an electric field from…

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Q: 4) One way to increase the lift force acting on a plane is to O make your wings smaller. O use the…

A: The lift force is directly proportional to the velocity as well as the angle of attack. So, to…

Q: 10пт х 10пт х 10пт and it is dopant density is 2 x 1018 cm-3. It is known that the silicon atom ст…

A: In semiconductors  number of dopant density affects many electrical properties. At thermal…

Q: For the member that is shown below: 1. Determine the moment of the force 50N around point O. 2.…

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Q: An air conditioning unit is vibrating in simple harmonic motion with a period of 0.55 s and a range…

A: Given,

Q: A classical system consists of N indistinguishable particles. The energy leve for each particle are…

A: Solution:  solutions to the given problem: (1) Partition Function:The partition function of the…

Q: A generator is constructed by rotating a coil of IV turns in a magnetic field B at a frequency f.…

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Q: An Atwood machine consists of two masses, mà = 7.2 kg and m³ = 8.0 kg, connected by a cord that…

A: The net force on an object is given by the equation,                             where  is the net…

Q: 5. A 20kg crate hangs at the end of a long rope. Find its acceleration (magnitude and direction)…

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Q: 1. Blocks A and B move along frictionless vertical bars and are connected with a rope that wraps…

A: Given Block A mass mA = 2 kg Block B mass mB = 10 kg Spring stiffness (k) = 40 N/m

Q: ascends with a constant vertical acceleration of +20m/s² for 80s. Its fuel is then all used, and it

A: given acceleration a = 20 m/s2  t=80s

Q: i dont see an answer for the very first question where there are multiple answers

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Q: Starting on the ground base, a hot air balloon rises vertically at 10 ft/sec. An observer stands 45…

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