Zeeman
Q: Formula of wavelength of a sound waves
A: y=asin(2π/ʎ x+2π/T t)
Q: When can sound be heard over long distances? a) On a sunny day b) On a humid day c) When snowing d) ...
A: D
Q: Which of the following gases are filled inside the Photoelectric cells? a) Carbon Dioxide b) Nitroge...
A: The photo electric cells contains inert gases like neon and argon. These gases are filled inside the...
Q: My bathroom scales read in kilograms, meaning that, if I put a mass m on top of them, in mechanical ...
A: Given: The force applied to the scale is F = 85 N
Q: The energy of elastic waves is given by _____________ a) nω b) n ħω c) nħω/2 d) (n + 1⁄2)ħω
A: D
Q: A stretched string resonates with tuning fork of frequency 512Hz when length of the string is 0.5m. ...
A: C
Q: A black body is defined as a perfect absorber of radiations. It may or may not be a perfect emitter ...
A: B
Q: The speed of a wave in a medium is 760m/s. If 3600 waves are passing through a point in the medium i...
A: Given: The speed of a wave in a medium v=760 m/s The number of waves passing are n=3600 The time t=2...
Q: Pair production does not occur in X-ray imaging. a) True b) False
A: a
Q: In a cathode-ray tube (CRT), an electron travels in a vacuum and enters a region between two "deflec...
A: Given data, L = 12 cm = 0.12 m d = 3 cm = 0.03 m t = 0.001 s ∆p→=<0,8.00 x 10-17,0> The fo...
Q: A flat mirror is neither converging nor diverging. To prove this, consider two rays originating from...
A: The diagram shows that two incident rays with segment of AB which gives triangle OAB. The reflected ...
Q: The volume of an auditorium is 12,000m3. Its reverberation time is 1.5 seconds. If the average absor...
A: B
Q: 2) Find the resultant displacement of the following 3 displacements: A = 18.0 m, @ 24.0° E of S ...
A: The three displacements can be drawn as below,
Q: 5. By how much does the mass of the hydrogen atom differ in the state with n = 2 from that in the st...
A: The velocity of the electron in an nth orbit be given as, v=2.18×108 m.s-1n
Q: Which of the following is the correct expression for the group velocity? a) υλ b) dω/dυ c) dE/dk d) ...
A: D
Q: In a deposit of fine sand, the water table is 3.5m below the Surface but sand to a height of 1 m abo...
A: Then Explanation given below:
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: Which of the following is not a characteristic of wave function? a) Continuous b) Single valued c) D...
A: D
Q: In Lorentzian relativity, if two events are simultaneous for one observer, they will be simultaneous...
A: B
Q: INTRODUCTION TO VECTOR ANALYSIS Present neatly, COMPLETE and organized solutions to the following a...
A: athe x-component of R.bthe y-component of R.cthe magnitude of resultant R.given,Vector I is 20.00 km...
Q: Given a 5mm-diamtere sample wire, 7m long, in which a current of 175 mA passes throught it. A voltag...
A: The diameter of the wire is given as, D = 5 mm(or) D = 5×10-3 m Therefore, the radius of the wire is...
Q: Which of the following disease can be detected by X-Ray? a) Bladder infection b) Pneumonia c) Diarrh...
A: B
Q: A battery producing a constant voltage, V, is applied to an RC series electric circuit with resistan...
A:
Q: An electron makes a transition from n = 5 state to n = 2 state in the hydrogen atom. What is the fre...
A: C
Q: Calculate the minimum uncertainty in the momentum of a 4He atom confined to 0.40 nm. a) 2.02 X 10-25...
A: C
Q: The fringes of equal inclination produced by using Michaelson Interferometer are called as ____ a) E...
A: C
Q: At what temperature, the speed of sound in the air will become double of its value at 27°C? a) 54°C ...
A: D
Q: Q5) A) Projectile motion A gun with muzzle velocity of 1200 ft/sec is fired at an angle of 8° above ...
A: Solution: Given that, Velocity (v)=1200 ft/sec Angleθ=80
Q: For Einstein’s relation, E2 – p2c2 = _____________ a) moc2 b) mo2c4 c) moc4 d) mo2c6
A: Option
Q: The work function of lithium is 2.5 eV. The maximum wavelength of light that can cause the photoelec...
A: B
Q: 1- Find the gradients of the following functions: (a) T =r ( cos0 + sin0 cosØ ). (b) F = e" sin(y) I...
A: a)
Q: How are sound waves with a frequency of 20Hz to 20,000Hz termed? a) Inaudible sounds b) Infrasonics ...
A: D
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: Which of the following is Einstein’s mass energy relation? a) Ek = (m – m0)c2 b) E = mc2 c) E2 – p2c...
A: B
Q: The synchrotron radiation emitted is Polarized. a) True b) False
A: True
Q: The unit of absorptive power is _______________ a) T b) Ts-1 c) Ts d) No unit
A: D
Q: A sinusoidal wave in a rope is described by the wave function y = 0.20 sin (0.73Ħx + 22t) where x an...
A:
Q: Derive Rutherford scattering formula of alpha radiations from a gold foil on the basis of nuclear mo...
A:
Q: A simple pendulum has a mass of 0.250 kg and a length of angle of 15.0 and thes released. Using the ...
A: Part (a) Given: The mass of simple pendulum is m=0.250 kg. The length of pendulum is L=1.00 m. The ...
Q: In a solid, consider the energy level lying 1 eV below Fermi level. What is the probability of this ...
A:
Q: A bullet of mass m is moving to the right with velocity. The bullet strikes and sticks to the end of...
A: Conservation of angular momentum can be used to determine the final angular velocity of the system. ...
Q: The intensity of pattern observed when wave functions are super positioned is similar to ___________...
A: B
Q: Xercise v JA comtant force of momitude 4N has the same directoon as the vector a = t+j+Telf the dist...
A: The work done by a force F→ along displacement d→ is given by, W=F→·d→ (1) The given force has...
Q: When a pebble is dropped into a pond of still water, what happens? a) Particles move b) Waves move c...
A: B
Q: Pressure variation of a mechanical wave depends upon ___________ a) ∝Intensity b) Independent of int...
A: C
Q: Are there any other type of forces present on an object apart from potential and kinetic energy when...
A: Introduction: Mechanic energy is the measurement of the ability of any object or body to do work, a ...
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: During this turn of the airplane, suppose that a passenger puts a nearly full glass of water on the ...
A: Answer: As per the above-given statement, below is the explanation as follows:
Q: (b) A metal surface is illuminated by 8.5 x 1014 Hz light emits electrons whose maximum energy is 1....
A: Given: The frequency of the light is 8.5×1014 Hz. The maximum energy is 1.97 eV. ...
Q: At what speed the mass of an object would be double its value at rest? a) √2 c b) c/√2 c) √3c/2 d) 2...
A: C
Zeeman Effect could not be proved by ________
a)
b) Bohr’s Model
c) Hamiltonian operators
d) L-S coupling
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