have you tried ironing your clothes, and sometimes you hear a clicking sound. What causes that clicking sound? how does that regulate the heat? explain

Q: A uniaxial crystal with refractive indices no and ne is cut so that the optic axis is perpendicular ...

A: To prove first we find the refractive index and then we use Snell's law of refraction.  Snell's law ...

Q: 5 نقاط ?Q1\ Derive Hall effect إضافة ملف bläi 5 ?Q2\ Derive the units of Mobility

A: Hall effect:  When a magnetic field is perpendicular to the current , the production across the volt...

Q: 10. For the network of Fig. 80: a. Find the current through each branch. b. Find the total resistanc...

A:

Q: (a) deserile voltale ond cared diwdem. O denive relation r Vx and I, across 2isistor and brauce for ...

A: Concept used: Voltage and current divides differently across resistors.   NOTE: Out of various given...

Q: The resistance of the filed coils with copper conductors of a dynamo is 120 2 at 25°C. After working...

A: Given: The resistance of the filed coils with copper conductors of a dynamo is 120 22 at 25°C. After...

Q: The RR Lyrae stars in a globular cluster have apparent magnitudes of 14. Assuming an absolute visual...

A: Given that the apparent magnitude mv=14  and the absolute visual magnitude Mv=0.5, substituting thes...

Q: Question 1  Two spherical objects are separated by a distance of 2.5x 10-3 m. The objects are initia...

A: Given: The distance separated by the two objects is r = 2.5 x 10-3 m The number of electrons added t...

Q: Q3: From the questions below, select the correct answer. 1- In order to save power, a microcontrolle...

A: 1. Correct option is (b) Shut down unused modules. 

Q: Find a possible formula for the graph. -147 147 f(x) = 2.

A: Solution:   From the above-given figure,   It represents a sine wave with a DC shift of 14 unit.   F...

Q: Q2: Write the velocity operator (V) and its expected value in the casew

A: To answer:  The velocity operator (V) and its expected value in the case ψ  

Q: *8. Determine R for the network in Fig. 78. 24 N R7 = 10 N R1 120 N %3D 24 N

A: Given, Requivalent, RT = 10Ω R2 = 24Ω R3 = 24Ω R4 = 120Ω

Q: A 1.16 kg block B is moving with a speed of 3.51 m/s as it strikes the 0.52 kg sphere A which was at...

A:   Given :mB =1.16 kgmA =0.52 kguB =3.51 m/suA =0 m/sμ =0.26       vA =1.51 m/s

Q: Q-2: For the circuit of the given figure, Ipss = 8 mA, Vp = -4 V, by using mathematical approach, De...

A: (a) By DC Analysis, 12×0.283.28-Vgs-2ID=00.512-0.5Vgs=IDID=IDSS1-VGSVP20.512-0.5Vgs=81+Vgs420.064-0....

Q: A loudspeaker emits sound waves isotropically (uniformly in all directions). The average acoustic po...

A: The intensity is defined as the power delivered per unit area, as the the loudspeaker is emitting is...

Q: Select All Smart Lookup Procedure Answer th Find the tension T in the cable and the magnitude and th...

A: given: The weight of the block w = 1000 N.

Q: The figure below shows how the frequency f of incident radiation on a metal surface varies with the ...

A: Given: The value of the velocity of the light is c = 3 x 108 m/s The value of the Planck constant is...

Q: please help me fast in all parts.

A: Given:-            The number of years are noted in x axis and the number of portfolio is noted in Y...

Q: Airbags are used in cars because they A) Decrease the impulse of a collision B) Decrease the momentu...

A: This is a problem from impulse and momentum. Impulse: It is defined as the change in the momentum of...

Q: Waves with frequency 2 hz travel along the rope at ramble speed 5 m/s. What is the different phase b...

A: Formula to be used: ∆ϕ=2πλ∆xwhere, ∆ϕ is the different phase between a different drop of a rope∆x is...

Q: Two waves on one string are described by the wave functions y1 = 1.6cos(7.4x - 7.1t) Where x and y a...

A:

Q: Replace the three forces acting on the bent beam by a single equivalent force R. Specify the distanc...

A:

Q: An outside force, Fo, brings two small metal spheres, A and B, at rest from a long distance away to ...

A: Part (1) Given: The distance between two spheres is r=0.9 m. The mass of first sphere is mA=5.2 g. ...

Q: Motorist A, starting from rest, accelerates at a rate of 6 ft/sec²• Atthe same time that A begins, m...

A: Assume the position of motorist A and motorist B at the instant t = 0 seconds be xA and xB respectiv...

Q: An airplane engine and the pylon that attaches it to the wing are idealized as shown below. Drive th...

A: Given: An airplane engine and the pylon that attaches it to the wing. The equation of motion for all...

Q: A hypothetical metal has the simple cubic crystal structure. If its atomic weight is 74.5 g/mole a...

A: The coordinate number for any crystal is defined as the number of nearest neighbors in the unit cell...

Q: What are the applications of a bridge rectifier?

A: A rectifier is a device that helps to convert AC current to DC current. Four different type of recti...

Q: 25527 When the gamma ray interact with atomic nuclei, it transforms into positron and negatron. Calc...

A: The positron and the negatron are identical in mass and opposite in polarity. Let K denotes the kine...

Q: help

A: region 1, r<R1from gauss law,∮E→.da→ =Qencε0because charge is between R1 and R2, for r<R1 char...

Q: On the ceiling, a spring is attached with a  3 kg mass to the other end. Here on earth, the displace...

A: Given: The mass attached to the spring is m=3 kg. The distance covered by mass on Earth is xe=0.15 ...

Q: A cylinder fitted with a piston have two stopped as shown in fig. The cylinder full with steam at 40...

A: Initial pressure of the stream=400 kPa Initial temperature of the stream=900°C Final pressure =200 k...

Q: Two compact sources of sound near each other produce in-phase sine waves at each source. One source ...

A: In the given situation two compact sources are producing in phase sine waves, one placed x1=12m anot...

Q: Cosmic rays colliding with Earth's upper atmosphere produce highenergyparticles called muons. An obs...

A: Given: The time taken by muon to reach the surface of Earth is t=20.0×10-6 s. The speed of muon obs...

Q: Q2. A circular disk of radius r2 rolls in its plane on the inside of a fixed circular cylinder of ra...

A: Solution: w→ Angular speed of disc due to its motionw'→ Angular speed of rotation due to rolling.  ∴...

Q: X SIAX

A:

Q: Q-4 In the filtration of a sludge, the initial period is effected at a constant rate with the feed p...

A:

Q: Q/ if the real half-life of muons x 10 is 2.2 seconds. What is the average distance that they must t...

A:

Q: 5- A ball is dropped onto a step at point A and rebounds with a velocity vo at an angle of 15° with ...

A:

Q: The cutoff wavelength for a step index fiber is 1400 nm. How many modes canpropagate at a signal wav...

A:

Q: Find the center of mass of a thin, bent wire in a semicircle, as shown in

A: The radius of the semicircle is a,  The formula for the vertical position of the center of mass zCM ...

Q: Use mesh current method to formulate the three equations to solve for 1,,1,,1,. Rewrite the three eq...

A: Using Mesh method in the first loop(left loop) we get IA-IB×1+IA+2-IC×7-3=0or IA+7IA-IB-7IC+14-3=0or...

Q: What quadrant does the terminal ray of the angle drawn in standard position lie in? Drag the angle m...

A: Given: The table is as follows: Introduction: The angle with positive sign is measured in anti cloc...

Q: There are three ways to bring a 2kg particle from the origin marked as (0,0) to point C with coordin...

A: for path OAC net work done = fy*5 +fx*5 =3*5+4*5 = 15+20 = 35 joule  (work done= force*distance trav...

Q: The diagram shows a mass spectrometer used for measuring the masses of isotopes. It consists of an i...

A: Let V+ and V- denote the potential of the positive and negative plate of the velocity selector. The ...

Q: Pls help

A: Solution:   It is given that,   The expression for the electric field in the region is:   E=-5.0i+8....

Q: 2. Explain the following, related to physical insight to internal energy (i) Translation energy (ii)...

A: (i) Translation energy : It is the amount of internal energy due to the motion or translation of mol...

Q: (a) What is the minimum value of 1 for a subshell that has 11 electrons in it?(b) If this subshell i...

A: (a) An orbital can have maximum of two electrons. Thus, for 11 electrons minimum 6 orbitals are need...

Q: How can you tell from a v-vs.-t graph when you are at rest?

A: When the particle is at rest then it does not change its position with time.

Q: Please explain parts a and d. I know that all the other parts are correct.

A: (a)Period=2 ms=0.0020 s Amplitude ∆pm=8 mPa=0.0080 N/m2 Velocity=346 m/s Density=2.11 kg/m3 then, sm...

Q: Describe all vectors in span{(3,0,2), (-2,0,3)} (so computationally what do the vectors look like?)....

A: Given span: 3,2,0,(-2,0,3)