In phase two sources broadcast electromagnetic waves of 2.40 cm wavelength. Point P on the curtain is 4.82 m from the first source and 5.34 m from the second source. What is the phase difference of the two waves emitted from these sources?
Q: The actual fission reactions that release energy in a nuclear power plant are about A) one-third f...
A: Option b
Q: Which are the two additional registers of Z80? a) Interrupt and NMI b) NMI and PSW c) Interrupt vect...
A: C
Q: The dispersion relation for one dimensional lattice vibrations of chain of identical mass m, in wiOa...
A: Option b is correct
Q: Four capacitors are connected as shown in
A: Given: C=20μF
Q: A nonconducting slab with volume charge density p has a finite thickness between z=−d and z=+d is in...
A: 1)E for z≤-d (for a gaussian inside the slab the charge enclosed is qenc)from Gauss law∫E.dA =qencε0...
Q: In a simple harmonic motion, when the displacement is one half the amplitude, what fraction of the t...
A: To answer: In a simple harmonic motion, when the displacement is one half the amplitude, what fract...
Q: A metal ball rebounds better than a rubber ball. Why
A: When a rubber ball hits a massive object, it is distorted. A large amount of heat is generated in th...
Q: The figure below shows three forces applied to a block that moves to the left a displacement of 6.2 ...
A:
Q: 22-63. The spring system is connected to a crosshead that oscillates vertically when the wheel rotat...
A:
Q: A simple pendulum is suspended from the roof of a trolley which moves in a horizontal direction with...
A: √(g2+a2 )
Q: What is exoplanets
A: An exoplanet or extrasolar planet is a planet outside the Solar System. The first possible evidence ...
Q: A block of ice with mass 4.00 kg is initially at rest on a frictionless, horizontal surface. A worke...
A: This is a problem related to Newton's law. First, we will calculate the acceleration of the body. An...
Q: You are to make a resistor by winding a wire around a cylindrical form. To make the inductance as sm...
A:
Q: Consider a fluid rotating about a vertical axis. The pressure p at radius r from the axis is given b...
A: dpdr = -ρω2r where, ρ is the density, and ω is the angular velocity of the fluid.
Q: Power is defined as
A: Power is defined by force per unit area.
Q: In a thermal power station, coal is used for the generation of electricity. How energy changes from ...
A: Heat energy->Mechanical energy->Electrical energy
Q: why is the following impossible? starting from rest, a charging rhinoceros move 50m in a straight li...
A: Given, initial speed =0m/sfinal speed =8m/sdistance =50m time =10 s
Q: Draw a simple electric circuit containing DC battery and a resistor, then draw some arrows to repres...
A: The circuit consists of one battery and resistance is shown in the fig below: A battery is a devi...
Q: A parallel-plate capacitor has charge of magnitude 8.70 µC on each plate and capacitance 2.60 µF whe...
A:
Q: An electron makes a transition from n = 5 state to n = 2 state in the hydrogen atom. What is the fre...
A: The electron makes a transition from n = 5 to n = 2.ΔE=R(1n21–1n22)= 45.774 X 10-20JFrequency, v = Δ...
Q: What is the change in the internal energy, in Btu/lbm, of air as its temperature changes from 100 to...
A: The air temperature changes between two different specified temperature. CASE-1: The initial tempera...
Q: Determine which df th fo llowing" equations. can be eigen function equation +and qive tk values an s...
A: Since we know Eigen value should satisfy , A^x=ax a. dsinπx2dx= π2cos x=Not eigen function equation...
Q: A certain brand of hotdog cooker works by applying a potential difference of 136 V across opposite e...
A: Given: Potential difference U=136 V Current I=13.0A Energy E=61.5 kJ To find: How long will it take ...
Q: 7-
A: Given v=335m/s Shift in frequency =0.290%
Q: If the saturation vapor pressure following descent is 14.5 hPa, what is the new relative humidity in...
A: 39%
Q: A solid sphere is rotating in free space. If the radius of the sphere is increased keeping mass same...
A: Given: A correct answer of this question as,
Q: Which type of gas burner is used to control flame length?a) Ring burnerb) Sealed burnerc) Electric b...
A: Ring burner
Q: A mass m is vertically suspended from a spring of negligible mass; the system oscillates with a freq...
A: Given: The frequency of the system, if a mass 4m is suspended from the same spring is identified be...
Q: Why is the strain the fundamental property but not the stress?a) Because it is dimensionlessb) Becau...
A: C
Q: Statement: Ocean waves hitting a beach are always found to be nearly normal to the shore.Reason: Onc...
A: Option a is correct answer
Q: D 0.68 W
A: Given: To find out the power using the given values as, V=1.5V,I=0.45A
Q: What is the method for determining the distance of an inferior planet? a) Kepler’s third law of plan...
A: Copernicus
Q: A square plate of copper with 55.0 cm sides has no net charge and is placed in a region of uniform e...
A:
Q: Two objects are connected by a light string passing over a light frictionless pulley as in Figure. T...
A: The velocity of mass 2 is: V = √ (2.4 m. 2.45 m / s²) = 588 m / s Explanation: The speed of mass 2...
Q: A 1.0 kg object has a velocity of 5.0f m/s at t = 0. A constant resultant force of (3.0f + 4.0f ) N ...
A: Mass of the object , m=1 kg Velocity, v1=5.0 i^ Resultant force, F→=3.0i^+4.0j^N Let the velocity a...
Q: A spherical body of area A and emissivity e = 0.6 is kept inside a perfectly black body. Energy radi...
A: P=1.0eσAT
Q: A body is executing simple harmonic motion. When the displacements from the mean position are 4cm an...
A: Option c
Q: er exercise 2: cy of the micrometer is O..50. mm mental error is 7of the sleeve scale&:00 wmm
A: Given: The accuracy of the micrometer is The instrumental error is.The reading of the sleeve scaleTh...
Q: Parts of a Rocket nozzle
A:
Q: The ___________ forces do not cause the rotation if the rotation is considered in about the axis of ...
A: Option b
Q: A force of 3.0N elongates a spring by 6.0 cm. (a) What is the force constant of spring? (b) How much...
A: F = kx 3 = k(6/100) k = 50 N/m
Q: If the total energy between atoms is U, = A exp(-R/p) then, the term that represents the repulsive e...
A: For first question,
Q: The speed of light in medium A is 1.4 X 108m/s. What is the refractive index of the medium?
A: Given: Speed of light in medium A is v=1.4*108m/s.
Q: What is the difference between photoelectric phenomena and Thermionic emission phenomena
A: as
Q: Calculate the velocity of the bob of a simple pendulum at its mean position if it is able to rise to...
A: The vertical height to rise is given as, h = 10 cm (or) h = 0.1 m The acceleration due to gravity is...
Q: A low-PRF radar has a PRF of 350 pps and an illumination pulse width of 5.0 us. The range bins are 5...
A: Option b
Q: A charged particle is held at the center of two concentric conducting spherical shells. Figure (a) s...
A: From graph (b) we can see the vertical scale is 1unit=1.0x105N.m2/C Therefore the flux in various re...
Q: What is the use of V type tail?
A: V tail arrangement is used to combine horizontal and vertical tail. It combines in such way that the...
Q: .P 30° H, = 0.80 H = 0.60 The force P is applied to the 230-kg block, which is stationary before the...
A:
Q: Question 3: i. Define the normalized frequency for optical fiber and explain its use in the determin...
A: Normalized Frequency denoted by V, is a dimensionless parameter which determines the number of modes...
In phase two sources broadcast
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
