The uncertainty in the location of a particle moving with velocity 7.28 X 107m /s is two times its de-Broglie wavelength. What is the uncertainty in measuring the velocity? a) 5.79 X 106 m/s b) 6.12 X 106 m/s c) 7.63 X 106 m/s d) 8.45 X 106 m/s
Q: A train is approaching with velocity 25m/s towards a pedestrian standing on the track, frequency of ...
A: The correct answer is A. Frequency Heard = 1077 Hz
Q: The first overtone of a stretched wire of given length is 320Hz. The first harmonic is ___________ a...
A: B
Q: 1: Find the general solution of the following equations: dy x+y-3 I. dx x+y+1
A: Given, dydx=x+y-3x+y+1 Let, x +y=z So 1+dydx=dzdxdydx=dzdx-1 Also dzdx-1=z-3z+1dzdx=z-3z+1+1dzdx=z-3...
Q: You place a mass m = 25 g on a book and slowly increase the angle 0 that the book makes with the hor...
A: Net Force on the object is zero,So, N=mg Cosθwhere as,mg Sinθ=fs equation 1we know that,fs=μs...
Q: P3
A:
Q: In which of the following is the Doppler Effect symmetric? a) Water b) Air c) Liquid d) Light
A: D
Q: Capacitance and Charge & Voltage: CV=Q Slope= 8.515 Determine the value of C (in F) from the sl...
A: We need to find the capacitance from the slope of the given data and find the percentage error.
Q: Answer part C, Part D, and Part E
A: Given: The Length L=1.6 m The charge Q=-8e-08 Coulombs The centre of the rod to be the origin of our...
Q: . If the sun radiates energy at the rate of 4 x 1026 Js-1, what is the rate at which its mass is dec...
A: B
Q: A. Without finding T and N, write the acceleration of the motion a(t) to the position vector r(t) = ...
A: Given:- rt = t2 i +t+13t3 j +t- 13t3 kWheret = 1
Q: There is an inextensible string of linear density µ. If it is given that ω = kTμ−−√, then what is th...
A: D
Q: The reading of the micrometer shown in the figure is: 45 9$10 15 40 35 30 a. 17.37 mm O b. 12.5194 m...
A: Solution: The reading of the micrometer is calculated as follows: Micrometer Reading=Sleeve Scal...
Q: A charge emanates an electric field of 84N/C. If this field is placed on a circular surface with a r...
A: Given: Electric field E=84 NC-1 Radius of the circular surface R=66 μm=66×10-6 m Angle between the e...
Q: What would be the mass of the body at rest, if it explodes into two objects of mass 2 kg each moving...
A: D
Q: An n-type semiconductor has an intrinsic concentration of 1.45 x 10^16/m^3. Given that the mobilitie...
A: Given: The intrinsic concentration is ni = 1.45 x 1016 /m3 The mobility of an electron is μe = 0.4 ...
Q: A battery producing a constant voltage, V, is applied to an RC series electric circuit with resistan...
A:
Q: The wavelength range of X-rays is _____________ a) 1 mm to 700 nm b) 400 nm to 1 nm c) 1 nm to 0.001...
A: C
Q: A particle moving in range (-a <x< a) and having a wavefunction Y(x) = TX sin c- If you that (x2) = ...
A: c. We can find out the standard deviation ∆x^ and ∆p^x by using the definition of standard deviation...
Q: If a star radiates energy at the rate of 5 x 1020 Js-1, what is the rate at which its mass is decrea...
A: A
Q: As the wavelength of the radiation decreases, the intensity of the black body radiations ___________...
A: C
Q: As you enter a fine restaurant, you realize that you have acci dentally brought a small electronic t...
A: Given: frequency = 1.97 hz L= ? take g= 9.80 m/s2 motion is back and forth so ,it can be treated as ...
Q: In a solid, consider the energy level lying 1 eV below Fermi level. What is the probability of this ...
A:
Q: The rigid bar A,B,C shown in figure is connected to to a steel bar at A, Aluminum bar at B. the prop...
A: Using compatibility relation, ∆A7=∆B3=∆D33∆A=7∆B∆B=∆D Take moment about c, FA0.7+FB0.3=W0.37FA+3FB=3...
Q: Identify the option that best matches the direction of the electric field at the center (point P) of...
A: We know that, Wherever negative charge accumulates it induces negative potential, Similarly, Positi...
Q: How fast does a rocket have to move relative to an observer for its length to be contracted to 95% o...
A: C
Q: For Einstein’s relation, E2 – p2c2 = _____________ a) moc2 b) mo2c4 c) moc4 d) mo2c6
A: Option
Q: How the energies of the transition state and products are related ?
A: The transition state theory can be related with the thermodynamic theory. While the energy in produc...
Q: Which of the following disease can be detected by X-Ray? a) Bladder infection b) Pneumonia c) Diarrh...
A: B
Q: The picture below shows two concentric rings. The outer ring has a charge of -300nC and a radius of ...
A: Given : Outer ring radius r1 = 18 mm = 0.018m Outer ring charge λ1 = -300 ...
Q: It is not possible to get a constant single frequency using magnetostriction effect. a) True b) Fals...
A: A
Q: Advanced Physics Question
A:
Q: The plane wave is described by the equation y=3cos(x/4-10t-π/2), Where c is in meters and t in seco...
A: A
Q: Q#2 (a) The relation for total energy (E) and momentum (p) for a relativistic particle is E = c²p² +...
A: Since, vp=ωk....(1)where, ω is angular velocityand k is propagation vectorvp=ωk=hωhk=Ep..... (2)Sinc...
Q: 10. a) Q: In general, how can you tell from a position versus time graph when you are moving slow ve...
A: 10. The position versus time graph for an object shows the position of the object at different insta...
Q: Compton shift depends on which of the following? a) Incident radiation b) Nature of scattering subst...
A: C
Q: Schrodinger Wave equation can be derived from Principles of Quantum Mechanics. a) True b) False
A: B
Q: The figures below show three non-conducting rods, each with charge distributed uniformly along them....
A:
Q: When a particle is moving with a velocity of light c relative to S, its velocity as observed by an o...
A: D
Q: According to Einstein’s Special Theory of Relativity, laws of physics can be formulated based on ___...
A: Option
Q: A 20-year-old person goes at a high speed in a rocket on his birthday. when he comes back to earth a...
A: C
Q: An underwater sonar source operating at a frequency of 60 kHz directs its beam towards the surface. ...
A: wavelength and frequency of the waves in air.given,frequencyf= 60 kHzvelocity of sound in airvs=330 ...
Q: Problem 3 Problem: A point charge with charge +Q is surrounded by a charged conducting shell, with t...
A: a) charge in region I is +Qso, field in region I is,E→.ds→ =Qε0E×4πr2=Qε0E=Q4πε0r2r <ab) E→.ds→...
Q: An open pipe resonates with a tuning fork of frequency 500Hz. It is observed that two successive nod...
A: B
Q: can u please ans question (f) & (g)?
A: Given: The frequency for the part a f=775 Hz Write the expression for the wave given for the case a...
Q: blanks) Calculate the efficiency of the Carnot Engine for ideal gas. Consider the figure below for a...
A: Introduction: A slow process in which the pressure and volume of a system change at a constant tempe...
Q: Answer parts d -e
A: Given: As the whole String is in equilibrium then the net force should be zero
Q: The Schrodinger wave equation is _______ a) Linear b) Quadratic c) Differential equation d) Derivabl...
A: A
Q: In the pulley shown, cylinder "A" has a downward velocity of 0.3 m/s. a) Write the displacement, vel...
A: Note: As per the policy, only the first three subparts of the question will be solved. If you want t...
Q: Wave function do not show interference. a) True b) False
A: B
Q: Which is different from others by units? a) Phase difference b) Mechanical equivalent c) Loudness of...
A: Option
The uncertainty in the location of a particle moving with velocity 7.28 X 107m /s is two times its de-Broglie wavelength. What is the uncertainty in measuring the velocity?
a) 5.79 X 106 m/s
b) 6.12 X 106 m/s
c) 7.63 X 106 m/s
d) 8.45 X 106 m/s
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
