A grating has 1000 lines/mm of width. How wide must the grating be in order to resolve the mode structure of a HeNe laser beam of wavelength 633 nm? The frequency difference between the modes is 450 MHz.

Q: 2. A block of mass 0.25 kg is pushed against a spring of spring constant 80 N/m. It can slide…

A: mass of block m = 0.25 kgspring constant k = 80 N/mthe angle of inclination is 30oinitial…

Q: 8. A car of mass 2 tons is travelling along a straight horizontal road at a speed of 30 m/s when it…

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Q: Two objects with masses represented by m, and m, are moving such that their combined total momentum…

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

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: A small airplane flying horizontally with a speed of 123 mi/hr at an altitude of 320 ft above a…

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Q: A solid cylinder with a rotational inertia of (1/2)MR2 is released from rest and rolls without…

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Q: In the image are three point charges. Q = 15.4 µC, Q2 = -34.6 µC, and Q3 = 57.3 jµC, arranged…

A: Given: Charges, say at point B,C and D Point B, Q1=15.4 μCPoint C, Q2=-34.6 μCPoint D, Q3=57.3 μC…

Q: A truck is driving down a steep incline when the driver realizes that there is a problem with the…

A: Given Data: Let us consider the given data, Initial velocity u=32ms Acceleration due to gravity…

Q: The magnitude of the uniform electric fields on 5 of the 6 faces of the rectangular box are E₁ = 144…

A: First we find total electric flux in the box, therefore  φ=-φ1+φ2-φ3+φ4-φ5+φ6 Now,…

Q: What is the wavelength of light falling on double slits separated by 2.09 um, if the third-order…

A: Interference is an optical phenomenon when two light waves having same frequency, almost same…

Q: 1. In this lab, you will be rotating a mass on one side of a string that is balanced by a second…

A: Note: Please note that we are allowed to answer only first part kindly post remaining questions…

Q: Problem 4 Consider the vectors A and B, with magnitudes given by A = 6 and B = 3. Their directions,…

A: Given, A→=6B→=3θA=45°θB=115° Note : According to our guidelines we'll answer the first 3 subparts of…

Q: Two thin rods of length 28.5 cm are placed side-by-side as shown below, separated by a distance x =…

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Q: 9. The Lunar Reconnaissance Orbiter (LRO) has a mass of 1916-kg. The LRO orbits the moon at a height…

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Q: An infinite solenoid with radius a and n turns per unit length carries a current which increases…

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Q: A soccer player kicks a soccer ball of mass 0.45 kg that is initially at rest. The player's foot is…

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Q: Mahamos is dragsing a box full of books HoM his office to his Car The box and bookks Hogether hove a…

A: Given data:  Weight (W) = 134 N Coefficient of static friction (μs) = 0.55 Required: The force…

Q: A (3 kg) block start from rest at the top of (30) incline and slides a distance of ( 2m) down the…

A: We need to draw the free body diagram, find the acceleration of the block and its speed after…

Q: A ball is shot straight up into the air with initial velocity of 45 ft/sec. Assuming that the air…

A: Given data:  A ball is shot straight upward  Initial velocity (u) = 45 ft/s Air resistance is…

Q: 2.17 The critical angle for total internal reflection in a certain sub- stance is exactly 45…

A: Given that:- Critical angle=45°

Q: i didnt understand how u got that

A: From the first case (Fig1: single spring) we have to evaluate the spring constant. Compression,…

Q: A 5.0-kg cart moving to the right with a speed of 2.0 m/s has a head-on collision with a 10.0-kg…

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Q: A public transportation bus travels back and forth along a road, following the position versus time…

A: Solution: Average speed is given by:         v1-4 = Total distance1-4time…

Q: 3. A train moving at 60 miles per hour (88 feet per second) applies its brakes and slows linearly to…

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Q: What will happen in each of these examples? If Newton's 3rd Law is the same on both objects, how…

A: Newton's third law states that - To every action there is an equal and opposite reaction. It means…